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gtkradiant/radiant/xywindow.cpp
TTimo 12b372f89c ok 
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant@1 8a3a26a2-13c4-0310-b231-cf6edde360e5
2006-02-10 22:01:20 +00:00

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/*
Copyright (C) 1999-2006 Id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.
This file is part of GtkRadiant.
GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
GtkRadiant is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
//
// XY Window
//
// Leonardo Zide (leo@lokigames.com)
//
#include "xywindow.h"
#include "debugging/debugging.h"
#include "ientity.h"
#include "igl.h"
#include "ibrush.h"
#include "iundo.h"
#include <gtk/gtklabel.h>
#include <gtk/gtkmenuitem.h>
#include "generic/callback.h"
#include "string/string.h"
#include "stream/stringstream.h"
#include "scenelib.h"
#include "eclasslib.h"
#include "renderer.h"
#include "moduleobserver.h"
#include "gtkutil/menu.h"
#include "gtkutil/container.h"
#include "gtkutil/widget.h"
#include "gtkutil/glwidget.h"
#include "gtkmisc.h"
#include "select.h"
#include "csg.h"
#include "brushmanip.h"
#include "selection.h"
#include "entity.h"
#include "camwindow.h"
#include "texwindow.h"
#include "mainframe.h"
#include "preferences.h"
#include "commands.h"
#include "feedback.h"
#include "grid.h"
#include "windowobservers.h"
//!\todo Rewrite.
class ClipPoint
{
public:
Vector3 m_ptClip; // the 3d point
bool m_bSet;
ClipPoint()
{
Reset();
};
void Reset()
{
m_ptClip[0] = m_ptClip[1] = m_ptClip[2] = 0.0;
m_bSet = false;
}
bool Set()
{
return m_bSet;
}
void Set(bool b)
{
m_bSet = b;
}
operator Vector3&()
{
return m_ptClip;
};
/*! Draw clip/path point with rasterized number label */
void Draw(int num, float scale);
/*! Draw clip/path point with rasterized string label */
void Draw(const char *label, float scale);
};
VIEWTYPE g_clip_viewtype;
bool g_bSwitch = true;
bool g_clip_useCaulk = false;
ClipPoint g_Clip1;
ClipPoint g_Clip2;
ClipPoint g_Clip3;
ClipPoint* g_pMovingClip = 0;
/* Drawing clip points */
void ClipPoint::Draw(int num, float scale)
{
StringOutputStream label(4);
label << num;
Draw(label.c_str(), scale);
}
void ClipPoint::Draw(const char *label, float scale)
{
// draw point
glPointSize (4);
glColor3fv(vector3_to_array(g_xywindow_globals.color_clipper));
glBegin (GL_POINTS);
glVertex3fv(vector3_to_array(m_ptClip));
glEnd();
glPointSize (1);
float offset = 2.0f / scale;
// draw label
glRasterPos3f (m_ptClip[0] + offset, m_ptClip[1] + offset, m_ptClip[2] + offset);
glCallLists (GLsizei(strlen(label)), GL_UNSIGNED_BYTE, label);
}
float fDiff(float f1, float f2)
{
if (f1 > f2)
return f1 - f2;
else
return f2 - f1;
}
inline double ClipPoint_Intersect(const ClipPoint& clip, const Vector3& point, VIEWTYPE viewtype, float scale)
{
int nDim1 = (viewtype == YZ) ? 1 : 0;
int nDim2 = (viewtype == XY) ? 1 : 2;
double screenDistanceSquared(vector2_length_squared(Vector2(fDiff(clip.m_ptClip[nDim1], point[nDim1]) * scale, fDiff(clip.m_ptClip[nDim2], point[nDim2]) * scale)));
if(screenDistanceSquared < 8*8)
{
return screenDistanceSquared;
}
return FLT_MAX;
}
inline void ClipPoint_testSelect(ClipPoint& clip, const Vector3& point, VIEWTYPE viewtype, float scale, double& bestDistance, ClipPoint*& bestClip)
{
if(clip.Set())
{
double distance = ClipPoint_Intersect(clip, point, viewtype, scale);
if(distance < bestDistance)
{
bestDistance = distance;
bestClip = &clip;
}
}
}
inline ClipPoint* GlobalClipPoints_Find(const Vector3& point, VIEWTYPE viewtype, float scale)
{
double bestDistance = FLT_MAX;
ClipPoint* bestClip = 0;
ClipPoint_testSelect(g_Clip1, point, viewtype, scale, bestDistance, bestClip);
ClipPoint_testSelect(g_Clip2, point, viewtype, scale, bestDistance, bestClip);
ClipPoint_testSelect(g_Clip3, point, viewtype, scale, bestDistance, bestClip);
return bestClip;
}
inline void GlobalClipPoints_Draw(float scale)
{
// Draw clip points
if (g_Clip1.Set())
g_Clip1.Draw(1, scale);
if (g_Clip2.Set())
g_Clip2.Draw(2, scale);
if (g_Clip3.Set())
g_Clip3.Draw(3, scale);
}
inline bool GlobalClipPoints_valid()
{
return g_Clip1.Set() && g_Clip2.Set();
}
void PlanePointsFromClipPoints(Vector3 planepts[3], const AABB& bounds, int viewtype)
{
ASSERT_MESSAGE(GlobalClipPoints_valid(), "clipper points not initialised");
planepts[0] = g_Clip1.m_ptClip;
planepts[1] = g_Clip2.m_ptClip;
planepts[2] = g_Clip3.m_ptClip;
Vector3 maxs(vector3_added(bounds.origin, bounds.extents));
Vector3 mins(vector3_subtracted(bounds.origin, bounds.extents));
if(!g_Clip3.Set())
{
int n = (viewtype == XY) ? 2 : (viewtype == YZ) ? 0 : 1;
int x = (n == 0) ? 1 : 0;
int y = (n == 2) ? 1 : 2;
if (n == 1) // on viewtype XZ, flip clip points
{
planepts[0][n] = maxs[n];
planepts[1][n] = maxs[n];
planepts[2][x] = g_Clip1.m_ptClip[x];
planepts[2][y] = g_Clip1.m_ptClip[y];
planepts[2][n] = mins[n];
}
else
{
planepts[0][n] = mins[n];
planepts[1][n] = mins[n];
planepts[2][x] = g_Clip1.m_ptClip[x];
planepts[2][y] = g_Clip1.m_ptClip[y];
planepts[2][n] = maxs[n];
}
}
}
void Clip_Update()
{
Vector3 planepts[3];
if(!GlobalClipPoints_valid())
{
planepts[0] = Vector3(0, 0, 0);
planepts[1] = Vector3(0, 0, 0);
planepts[2] = Vector3(0, 0, 0);
Scene_BrushSetClipPlane(GlobalSceneGraph(), Plane3(0, 0, 0, 0));
}
else
{
AABB bounds(Vector3(0, 0, 0), Vector3(64, 64, 64));
PlanePointsFromClipPoints(planepts, bounds, g_clip_viewtype);
if(g_bSwitch)
{
std::swap(planepts[0], planepts[1]);
}
Scene_BrushSetClipPlane(GlobalSceneGraph(), plane3_for_points(planepts[0], planepts[1], planepts[2]));
}
ClipperChangeNotify();
}
const char* Clip_getShader()
{
return g_clip_useCaulk ? "textures/common/caulk" : TextureBrowser_GetSelectedShader(GlobalTextureBrowser());
}
void Clip()
{
if (ClipMode() && GlobalClipPoints_valid())
{
Vector3 planepts[3];
AABB bounds(Vector3(0, 0, 0), Vector3(64, 64, 64));
PlanePointsFromClipPoints(planepts, bounds, g_clip_viewtype);
Scene_BrushSplitByPlane(GlobalSceneGraph(), planepts[0], planepts[1], planepts[2], Clip_getShader(), (!g_bSwitch) ? eFront : eBack);
g_Clip1.Reset();
g_Clip2.Reset();
g_Clip3.Reset();
Clip_Update();
ClipperChangeNotify();
}
}
void SplitClip()
{
if (ClipMode() && GlobalClipPoints_valid())
{
Vector3 planepts[3];
AABB bounds(Vector3(0, 0, 0), Vector3(64, 64, 64));
PlanePointsFromClipPoints(planepts, bounds, g_clip_viewtype);
Scene_BrushSplitByPlane(GlobalSceneGraph(), planepts[0], planepts[1], planepts[2], Clip_getShader(), eFrontAndBack);
g_Clip1.Reset();
g_Clip2.Reset();
g_Clip3.Reset();
Clip_Update();
ClipperChangeNotify();
}
}
void FlipClip()
{
g_bSwitch = !g_bSwitch;
Clip_Update();
ClipperChangeNotify();
}
void OnClipMode(bool enabled)
{
g_Clip1.Reset();
g_Clip2.Reset();
g_Clip3.Reset();
if(!enabled && g_pMovingClip)
{
g_pMovingClip = 0;
}
Clip_Update();
ClipperChangeNotify();
}
bool ClipMode()
{
return GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eClip;
}
void NewClipPoint(const Vector3& point)
{
if (g_Clip1.Set() == false)
{
g_Clip1.m_ptClip = point;
g_Clip1.Set(true);
}
else if (g_Clip2.Set() == false)
{
g_Clip2.m_ptClip = point;
g_Clip2.Set(true);
}
else if (g_Clip3.Set() == false)
{
g_Clip3.m_ptClip = point;
g_Clip3.Set(true);
}
else
{
g_Clip1.Reset();
g_Clip2.Reset();
g_Clip3.Reset();
g_Clip1.m_ptClip = point;
g_Clip1.Set(true);
}
Clip_Update();
ClipperChangeNotify();
}
struct xywindow_globals_private_t
{
bool d_showgrid;
// these are in the View > Show menu with Show coordinates
bool show_names;
bool show_coordinates;
bool show_angles;
bool show_outline;
bool show_axis;
bool d_show_work;
bool show_blocks;
int blockSize;
bool m_bCamXYUpdate;
bool m_bChaseMouse;
bool m_bSizePaint;
xywindow_globals_private_t() :
d_showgrid(true),
show_names(false),
show_coordinates(true),
show_angles(true),
show_outline(false),
show_axis(true),
d_show_work(false),
show_blocks(false),
m_bCamXYUpdate(true),
m_bChaseMouse(true),
m_bSizePaint(false)
{
}
};
xywindow_globals_t g_xywindow_globals;
xywindow_globals_private_t g_xywindow_globals_private;
const unsigned int RAD_NONE = 0x00;
const unsigned int RAD_SHIFT = 0x01;
const unsigned int RAD_ALT = 0x02;
const unsigned int RAD_CONTROL = 0x04;
const unsigned int RAD_PRESS = 0x08;
const unsigned int RAD_LBUTTON = 0x10;
const unsigned int RAD_MBUTTON = 0x20;
const unsigned int RAD_RBUTTON = 0x40;
inline ButtonIdentifier button_for_flags(unsigned int flags)
{
if(flags & RAD_LBUTTON)
return c_buttonLeft;
if(flags & RAD_RBUTTON)
return c_buttonRight;
if(flags & RAD_MBUTTON)
return c_buttonMiddle;
return c_buttonInvalid;
}
inline ModifierFlags modifiers_for_flags(unsigned int flags)
{
ModifierFlags modifiers = c_modifierNone;
if(flags & RAD_SHIFT)
modifiers |= c_modifierShift;
if(flags & RAD_CONTROL)
modifiers |= c_modifierControl;
if(flags & RAD_ALT)
modifiers |= c_modifierAlt;
return modifiers;
}
inline unsigned int buttons_for_event_button(GdkEventButton* event)
{
unsigned int flags = 0;
switch (event->button)
{
case 1: flags |= RAD_LBUTTON; break;
case 2: flags |= RAD_MBUTTON; break;
case 3: flags |= RAD_RBUTTON; break;
}
if ((event->state & GDK_CONTROL_MASK) != 0)
flags |= RAD_CONTROL;
if ((event->state & GDK_SHIFT_MASK) != 0)
flags |= RAD_SHIFT;
if((event->state & GDK_MOD1_MASK) != 0)
flags |= RAD_ALT;
return flags;
}
inline unsigned int buttons_for_state(guint state)
{
unsigned int flags = 0;
if ((state & GDK_BUTTON1_MASK) != 0)
flags |= RAD_LBUTTON;
if ((state & GDK_BUTTON2_MASK) != 0)
flags |= RAD_MBUTTON;
if ((state & GDK_BUTTON3_MASK) != 0)
flags |= RAD_RBUTTON;
if ((state & GDK_CONTROL_MASK) != 0)
flags |= RAD_CONTROL;
if ((state & GDK_SHIFT_MASK) != 0)
flags |= RAD_SHIFT;
if ((state & GDK_MOD1_MASK) != 0)
flags |= RAD_ALT;
return flags;
}
void XYWnd::SetScale(float f)
{
m_fScale = f;
updateModelview();
XYWnd_Update(*this);
}
void XYWnd_ZoomIn(XYWnd* xy)
{
float max_scale = 64;
float scale = xy->Scale() * 5.0f / 4.0f;
if(scale > max_scale)
{
if(xy->Scale() != max_scale)
{
xy->SetScale (max_scale);
}
}
else
{
xy->SetScale(scale);
}
}
// NOTE: the zoom out factor is 4/5, we could think about customizing it
// we don't go below a zoom factor corresponding to 10% of the max world size
// (this has to be computed against the window size)
void XYWnd_ZoomOut(XYWnd* xy)
{
float min_scale = MIN(xy->Width(),xy->Height()) / ( 1.1f * (g_MaxWorldCoord-g_MinWorldCoord));
float scale = xy->Scale() * 4.0f / 5.0f;
if(scale < min_scale)
{
if(xy->Scale() != min_scale)
{
xy->SetScale (min_scale);
}
}
else
{
xy->SetScale(scale);
}
}
VIEWTYPE GlobalXYWnd_getCurrentViewType()
{
ASSERT_NOTNULL(g_pParentWnd);
ASSERT_NOTNULL(g_pParentWnd->ActiveXY());
return g_pParentWnd->ActiveXY()->GetViewType();
}
// =============================================================================
// variables
bool g_bCrossHairs = false;
GtkMenu* XYWnd::m_mnuDrop = 0;
// this is disabled, and broken
// http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=394
#if 0
void WXY_Print()
{
long width, height;
width = g_pParentWnd->ActiveXY()->Width();
height = g_pParentWnd->ActiveXY()->Height();
unsigned char* img;
const char* filename;
filename = file_dialog(GTK_WIDGET(MainFrame_getWindow()), FALSE, "Save Image", 0, FILTER_BMP);
if (!filename)
return;
g_pParentWnd->ActiveXY()->MakeCurrent();
img = (unsigned char*)malloc (width*height*3);
glReadPixels (0,0,width,height,GL_RGB,GL_UNSIGNED_BYTE,img);
FILE *fp;
fp = fopen(filename, "wb");
if (fp)
{
unsigned short bits;
unsigned long cmap, bfSize;
bits = 24;
cmap = 0;
bfSize = 54 + width*height*3;
long byteswritten = 0;
long pixoff = 54 + cmap*4;
short res = 0;
char m1 ='B', m2 ='M';
fwrite(&m1, 1, 1, fp); byteswritten++; // B
fwrite(&m2, 1, 1, fp); byteswritten++; // M
fwrite(&bfSize, 4, 1, fp); byteswritten+=4;// bfSize
fwrite(&res, 2, 1, fp); byteswritten+=2;// bfReserved1
fwrite(&res, 2, 1, fp); byteswritten+=2;// bfReserved2
fwrite(&pixoff, 4, 1, fp); byteswritten+=4;// bfOffBits
unsigned long biSize = 40, compress = 0, size = 0;
long pixels = 0;
unsigned short planes = 1;
fwrite(&biSize, 4, 1, fp); byteswritten+=4;// biSize
fwrite(&width, 4, 1, fp); byteswritten+=4;// biWidth
fwrite(&height, 4, 1, fp); byteswritten+=4;// biHeight
fwrite(&planes, 2, 1, fp); byteswritten+=2;// biPlanes
fwrite(&bits, 2, 1, fp); byteswritten+=2;// biBitCount
fwrite(&compress, 4, 1, fp);byteswritten+=4;// biCompression
fwrite(&size, 4, 1, fp); byteswritten+=4;// biSizeImage
fwrite(&pixels, 4, 1, fp); byteswritten+=4;// biXPelsPerMeter
fwrite(&pixels, 4, 1, fp); byteswritten+=4;// biYPelsPerMeter
fwrite(&cmap, 4, 1, fp); byteswritten+=4;// biClrUsed
fwrite(&cmap, 4, 1, fp); byteswritten+=4;// biClrImportant
unsigned long widthDW = (((width*24) + 31) / 32 * 4);
long row, row_size = width*3;
for (row = 0; row < height; row++)
{
unsigned char* buf = img+row*row_size;
// write a row
int col;
for (col = 0; col < row_size; col += 3)
{
putc(buf[col+2], fp);
putc(buf[col+1], fp);
putc(buf[col], fp);
}
byteswritten += row_size;
unsigned long count;
for (count = row_size; count < widthDW; count++)
{
putc(0, fp); // dummy
byteswritten++;
}
}
fclose(fp);
}
free (img);
}
#endif
#include "timer.h"
Timer g_chasemouse_timer;
void XYWnd::ChaseMouse()
{
float multiplier = g_chasemouse_timer.elapsed_msec() / 10.0f;
Scroll(float_to_integer(multiplier * m_chasemouse_delta_x), float_to_integer(multiplier * -m_chasemouse_delta_y));
//globalOutputStream() << "chasemouse: multiplier=" << multiplier << " x=" << m_chasemouse_delta_x << " y=" << m_chasemouse_delta_y << '\n';
XY_MouseMoved(m_chasemouse_current_x, m_chasemouse_current_y , getButtonState());
g_chasemouse_timer.start();
}
gboolean xywnd_chasemouse(gpointer data)
{
reinterpret_cast<XYWnd*>(data)->ChaseMouse();
return TRUE;
}
inline const int& min_int(const int& left, const int& right)
{
return std::min(left, right);
}
bool XYWnd::chaseMouseMotion(int pointx, int pointy)
{
m_chasemouse_delta_x = 0;
m_chasemouse_delta_y = 0;
if (g_xywindow_globals_private.m_bChaseMouse && getButtonState() == RAD_LBUTTON)
{
const int epsilon = 16;
if (pointx < epsilon)
{
m_chasemouse_delta_x = std::max(pointx, 0) - epsilon;
}
else if ((pointx - m_nWidth) > -epsilon)
{
m_chasemouse_delta_x = min_int((pointx - m_nWidth), 0) + epsilon;
}
if (pointy < epsilon)
{
m_chasemouse_delta_y = std::max(pointy, 0) - epsilon;
}
else if ((pointy - m_nHeight) > -epsilon)
{
m_chasemouse_delta_y = min_int((pointy - m_nHeight), 0) + epsilon;
}
if(m_chasemouse_delta_y != 0 || m_chasemouse_delta_x != 0)
{
//globalOutputStream() << "chasemouse motion: x=" << pointx << " y=" << pointy << "... ";
m_chasemouse_current_x = pointx;
m_chasemouse_current_y = pointy;
if(m_chasemouse_handler == 0)
{
//globalOutputStream() << "chasemouse timer start... ";
g_chasemouse_timer.start();
m_chasemouse_handler = g_idle_add(xywnd_chasemouse, this);
}
return true;
}
else
{
if(m_chasemouse_handler != 0)
{
//globalOutputStream() << "chasemouse cancel\n";
g_source_remove(m_chasemouse_handler);
m_chasemouse_handler = 0;
}
}
}
else
{
if(m_chasemouse_handler != 0)
{
//globalOutputStream() << "chasemouse cancel\n";
g_source_remove(m_chasemouse_handler);
m_chasemouse_handler = 0;
}
}
return false;
}
// =============================================================================
// XYWnd class
Shader* XYWnd::m_state_selected = 0;
void xy_update_xor_rectangle(XYWnd& self, rect_t area)
{
if(GTK_WIDGET_VISIBLE(self.GetWidget()))
{
self.m_XORRectangle.set(rectangle_from_area(area.min, area.max, self.Width(), self.Height()));
}
}
gboolean xywnd_button_press(GtkWidget* widget, GdkEventButton* event, XYWnd* xywnd)
{
if(event->type == GDK_BUTTON_PRESS)
{
xywnd->XY_MouseDown(static_cast<int>(event->x), static_cast<int>(event->y), buttons_for_event_button(event));
}
return FALSE;
}
gboolean xywnd_button_release(GtkWidget* widget, GdkEventButton* event, XYWnd* xywnd)
{
if(event->type == GDK_BUTTON_RELEASE)
{
xywnd->XY_MouseUp(static_cast<int>(event->x), static_cast<int>(event->y), buttons_for_event_button(event));
}
return FALSE;
}
void xywnd_motion(gdouble x, gdouble y, guint state, void* data)
{
if(reinterpret_cast<XYWnd*>(data)->chaseMouseMotion(static_cast<int>(x), static_cast<int>(y)))
{
return;
}
reinterpret_cast<XYWnd*>(data)->XY_MouseMoved(static_cast<int>(x), static_cast<int>(y), buttons_for_state(state));
}
gboolean xywnd_wheel_scroll(GtkWidget* widget, GdkEventScroll* event, XYWnd* xywnd)
{
if(event->direction == GDK_SCROLL_UP)
{
XYWnd_ZoomIn(xywnd);
}
else if(event->direction == GDK_SCROLL_DOWN)
{
XYWnd_ZoomOut(xywnd);
}
return FALSE;
}
gboolean xywnd_size_allocate(GtkWidget* widget, GtkAllocation* allocation, XYWnd* xywnd)
{
xywnd->m_nWidth = allocation->width;
xywnd->m_nHeight = allocation->height;
xywnd->updateProjection();
xywnd->m_window_observer->onSizeChanged(xywnd->Width(), xywnd->Height());
return FALSE;
}
gboolean xywnd_expose(GtkWidget* widget, GdkEventExpose* event, XYWnd* xywnd)
{
if(glwidget_make_current(xywnd->GetWidget()) != FALSE)
{
if(Map_Valid(g_map) && ScreenUpdates_Enabled())
{
GlobalOpenGL_debugAssertNoErrors();
xywnd->XY_Draw();
GlobalOpenGL_debugAssertNoErrors();
xywnd->m_XORRectangle.set(rectangle_t());
}
glwidget_swap_buffers(xywnd->GetWidget());
}
return FALSE;
}
void XYWnd_CameraMoved(XYWnd& xywnd)
{
if(g_xywindow_globals_private.m_bCamXYUpdate)
{
XYWnd_Update(xywnd);
}
}
XYWnd::XYWnd() :
m_gl_widget(glwidget_new(FALSE)),
m_deferredDraw(WidgetQueueDrawCaller(*m_gl_widget)),
m_deferred_motion(xywnd_motion, this),
m_parent(0),
m_window_observer(NewWindowObserver()),
m_XORRectangle(m_gl_widget),
m_chasemouse_handler(0)
{
m_bActive = false;
m_buttonstate = 0;
m_bNewBrushDrag = false;
m_move_started = false;
m_zoom_started = false;
m_nWidth = 0;
m_nHeight = 0;
m_vOrigin[0] = 0;
m_vOrigin[1] = 20;
m_vOrigin[2] = 46;
m_fScale = 1;
m_viewType = XY;
m_entityCreate = false;
m_mnuDrop = 0;
GlobalWindowObservers_add(m_window_observer);
GlobalWindowObservers_connectWidget(m_gl_widget);
m_window_observer->setRectangleDrawCallback(ReferenceCaller1<XYWnd, rect_t, xy_update_xor_rectangle>(*this));
m_window_observer->setView(m_view);
gtk_widget_ref(m_gl_widget);
gtk_widget_set_events(m_gl_widget, GDK_DESTROY | GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_SCROLL_MASK);
GTK_WIDGET_SET_FLAGS(m_gl_widget, GTK_CAN_FOCUS);
m_sizeHandler = g_signal_connect(G_OBJECT(m_gl_widget), "size_allocate", G_CALLBACK(xywnd_size_allocate), this);
m_exposeHandler = g_signal_connect(G_OBJECT(m_gl_widget), "expose_event", G_CALLBACK(xywnd_expose), this);
g_signal_connect(G_OBJECT(m_gl_widget), "button_press_event", G_CALLBACK(xywnd_button_press), this);
g_signal_connect(G_OBJECT(m_gl_widget), "button_release_event", G_CALLBACK(xywnd_button_release), this);
g_signal_connect(G_OBJECT(m_gl_widget), "motion_notify_event", G_CALLBACK(DeferredMotion::gtk_motion), &m_deferred_motion);
g_signal_connect(G_OBJECT(m_gl_widget), "scroll_event", G_CALLBACK(xywnd_wheel_scroll), this);
Map_addValidCallback(g_map, DeferredDrawOnMapValidChangedCaller(m_deferredDraw));
updateModelview();
AddSceneChangeCallback(ReferenceCaller<XYWnd, &XYWnd_Update>(*this));
AddCameraMovedCallback(ReferenceCaller<XYWnd, &XYWnd_CameraMoved>(*this));
PressedButtons_connect(g_pressedButtons, m_gl_widget);
}
XYWnd::~XYWnd()
{
if(m_mnuDrop != 0)
{
gtk_widget_destroy(GTK_WIDGET(m_mnuDrop));
m_mnuDrop = 0;
}
g_signal_handler_disconnect(G_OBJECT(m_gl_widget), m_sizeHandler);
g_signal_handler_disconnect(G_OBJECT(m_gl_widget), m_exposeHandler);
gtk_widget_unref(m_gl_widget);
m_window_observer->release();
}
void XYWnd::captureStates()
{
m_state_selected = GlobalShaderCache().capture("$XY_OVERLAY");
}
void XYWnd::releaseStates()
{
GlobalShaderCache().release("$XY_OVERLAY");
}
const Vector3& XYWnd::GetOrigin()
{
return m_vOrigin;
}
void XYWnd::SetOrigin(const Vector3& origin)
{
m_vOrigin = origin;
updateModelview();
}
void XYWnd::Scroll(int x, int y)
{
int nDim1 = (m_viewType == YZ) ? 1 : 0;
int nDim2 = (m_viewType == XY) ? 1 : 2;
m_vOrigin[nDim1] += x / m_fScale;
m_vOrigin[nDim2] += y / m_fScale;
updateModelview();
queueDraw();
}
unsigned int Clipper_buttons()
{
return RAD_LBUTTON;
}
void XYWnd::DropClipPoint(int pointx, int pointy)
{
Vector3 point;
XY_ToPoint(pointx, pointy, point);
Vector3 mid;
Select_GetMid(mid);
g_clip_viewtype = static_cast<VIEWTYPE>(GetViewType());
int nDim = (g_clip_viewtype == YZ ) ? nDim = 0 : ( (g_clip_viewtype == XZ) ? nDim = 1 : nDim = 2 );
point[nDim] = mid[nDim];
vector3_snap(point, GetGridSize());
NewClipPoint(point);
}
void XYWnd::Clipper_OnLButtonDown(int x, int y)
{
Vector3 mousePosition;
XY_ToPoint(x, y , mousePosition);
g_pMovingClip = GlobalClipPoints_Find(mousePosition, (VIEWTYPE)m_viewType, m_fScale);
if(!g_pMovingClip)
{
DropClipPoint(x, y);
}
}
void XYWnd::Clipper_OnLButtonUp(int x, int y)
{
if (g_pMovingClip)
{
g_pMovingClip = 0;
}
}
void XYWnd::Clipper_OnMouseMoved(int x, int y)
{
if (g_pMovingClip)
{
XY_ToPoint(x, y , g_pMovingClip->m_ptClip);
XY_SnapToGrid(g_pMovingClip->m_ptClip);
Clip_Update();
ClipperChangeNotify();
}
}
void XYWnd::Clipper_Crosshair_OnMouseMoved(int x, int y)
{
Vector3 mousePosition;
XY_ToPoint(x, y , mousePosition);
if(ClipMode() && GlobalClipPoints_Find(mousePosition, (VIEWTYPE)m_viewType, m_fScale) != 0)
{
GdkCursor *cursor;
cursor = gdk_cursor_new (GDK_CROSSHAIR);
gdk_window_set_cursor (m_gl_widget->window, cursor);
gdk_cursor_unref (cursor);
}
else
{
gdk_window_set_cursor (m_gl_widget->window, 0);
}
}
unsigned int MoveCamera_buttons()
{
return RAD_CONTROL | (g_glwindow_globals.m_nMouseType == ETwoButton ? RAD_RBUTTON : RAD_MBUTTON);
}
void XYWnd_PositionCamera(XYWnd* xywnd, int x, int y, CamWnd& camwnd)
{
Vector3 origin(Camera_getOrigin(camwnd));
xywnd->XY_ToPoint(x, y, origin);
xywnd->XY_SnapToGrid(origin);
Camera_setOrigin(camwnd, origin);
}
unsigned int OrientCamera_buttons()
{
if(g_glwindow_globals.m_nMouseType == ETwoButton)
return RAD_RBUTTON | RAD_SHIFT | RAD_CONTROL;
return RAD_MBUTTON;
}
void XYWnd_OrientCamera(XYWnd* xywnd, int x, int y, CamWnd& camwnd)
{
Vector3 point = g_vector3_identity;
xywnd->XY_ToPoint(x, y, point);
xywnd->XY_SnapToGrid(point);
vector3_subtract(point, Camera_getOrigin(camwnd));
int n1 = (xywnd->GetViewType() == XY) ? 1 : 2;
int n2 = (xywnd->GetViewType() == YZ) ? 1 : 0;
int nAngle = (xywnd->GetViewType() == XY) ? CAMERA_YAW : CAMERA_PITCH;
if (point[n1] || point[n2])
{
Vector3 angles(Camera_getAngles(camwnd));
angles[nAngle] = static_cast<float>(radians_to_degrees(atan2 (point[n1], point[n2])));
Camera_setAngles(camwnd, angles);
}
}
/*
==============
NewBrushDrag
==============
*/
unsigned int NewBrushDrag_buttons()
{
return RAD_LBUTTON;
}
void XYWnd::NewBrushDrag_Begin(int x, int y)
{
m_NewBrushDrag = 0;
m_nNewBrushPressx = x;
m_nNewBrushPressy = y;
m_bNewBrushDrag = true;
GlobalUndoSystem().start();
}
void XYWnd::NewBrushDrag_End(int x, int y)
{
if(m_NewBrushDrag != 0)
{
GlobalUndoSystem().finish("brushDragNew");
}
}
void XYWnd::NewBrushDrag(int x, int y)
{
Vector3 mins, maxs;
XY_ToPoint(m_nNewBrushPressx, m_nNewBrushPressy, mins);
XY_SnapToGrid(mins);
XY_ToPoint(x, y, maxs);
XY_SnapToGrid(maxs);
int nDim = (m_viewType == XY) ? 2 : (m_viewType == YZ) ? 0 : 1;
mins[nDim] = float_snapped(Select_getWorkZone().d_work_min[nDim], GetGridSize());
maxs[nDim] = float_snapped(Select_getWorkZone().d_work_max[nDim], GetGridSize());
if (maxs[nDim] <= mins[nDim])
maxs[nDim] = mins[nDim] + GetGridSize();
for(int i=0 ; i<3 ; i++)
{
if (mins[i] == maxs[i])
return; // don't create a degenerate brush
if (mins[i] > maxs[i])
{
float temp = mins[i];
mins[i] = maxs[i];
maxs[i] = temp;
}
}
if(m_NewBrushDrag == 0)
{
NodeSmartReference node(GlobalBrushCreator().createBrush());
Node_getTraversable(Map_FindOrInsertWorldspawn(g_map))->insert(node);
scene::Path brushpath(makeReference(GlobalSceneGraph().root()));
brushpath.push(makeReference(*Map_GetWorldspawn(g_map)));
brushpath.push(makeReference(node.get()));
selectPath(brushpath, true);
m_NewBrushDrag = node.get_pointer();
}
Scene_BrushResize_Selected(GlobalSceneGraph(), aabb_for_minmax(mins, maxs), TextureBrowser_GetSelectedShader(GlobalTextureBrowser()));
}
void entitycreate_activated(GtkWidget* item)
{
g_pParentWnd->ActiveXY()->OnEntityCreate(gtk_label_get_text(GTK_LABEL(GTK_BIN(item)->child)));
}
void EntityClassMenu_addItem(GtkMenu* menu, const char* name)
{
GtkMenuItem* item = GTK_MENU_ITEM(gtk_menu_item_new_with_label(name));
g_signal_connect(G_OBJECT(item), "activate", G_CALLBACK(entitycreate_activated), item);
gtk_widget_show(GTK_WIDGET(item));
menu_add_item(menu, item);
}
class EntityClassMenuInserter : public EntityClassVisitor
{
typedef std::pair<GtkMenu*, CopiedString> MenuPair;
typedef std::vector<MenuPair> MenuStack;
MenuStack m_stack;
CopiedString m_previous;
public:
EntityClassMenuInserter(GtkMenu* menu)
{
m_stack.reserve(2);
m_stack.push_back(MenuPair(menu, ""));
}
~EntityClassMenuInserter()
{
if(!string_empty(m_previous.c_str()))
{
addItem(m_previous.c_str(), "");
}
}
void visit(EntityClass* e)
{
ASSERT_MESSAGE(!string_empty(e->name()), "entity-class has no name");
if(!string_empty(m_previous.c_str()))
{
addItem(m_previous.c_str(), e->name());
}
m_previous = e->name();
}
void pushMenu(const CopiedString& name)
{
GtkMenuItem* item = GTK_MENU_ITEM(gtk_menu_item_new_with_label(name.c_str()));
gtk_widget_show(GTK_WIDGET(item));
container_add_widget(GTK_CONTAINER(m_stack.back().first), GTK_WIDGET(item));
GtkMenu* submenu = GTK_MENU(gtk_menu_new());
gtk_menu_item_set_submenu(item, GTK_WIDGET(submenu));
m_stack.push_back(MenuPair(submenu, name));
}
void popMenu()
{
m_stack.pop_back();
}
void addItem(const char* name, const char* next)
{
const char* underscore = strchr(name, '_');
if(underscore != 0 && underscore != name)
{
bool nextEqual = string_equal_n(name, next, (underscore + 1) - name);
const char* parent = m_stack.back().second.c_str();
if(!string_empty(parent)
&& string_length(parent) == std::size_t(underscore - name)
&& string_equal_n(name, parent, underscore - name)) // this is a child
{
}
else if(nextEqual)
{
if(m_stack.size() == 2)
{
popMenu();
}
pushMenu(CopiedString(name, underscore));
}
else if(m_stack.size() == 2)
{
popMenu();
}
}
else if(m_stack.size() == 2)
{
popMenu();
}
EntityClassMenu_addItem(m_stack.back().first, name);
}
};
void XYWnd::OnContextMenu()
{
if (g_xywindow_globals.m_bRightClick == false)
return;
if (m_mnuDrop == 0) // first time, load it up
{
GtkMenu* menu = m_mnuDrop = GTK_MENU(gtk_menu_new());
EntityClassMenuInserter inserter(menu);
GlobalEntityClassManager().forEach(inserter);
}
gtk_menu_popup(m_mnuDrop, 0, 0, 0, 0, 1, GDK_CURRENT_TIME);
}
FreezePointer g_xywnd_freezePointer;
unsigned int Move_buttons()
{
return RAD_RBUTTON;
}
void XYWnd_moveDelta(int x, int y, unsigned int state, void* data)
{
reinterpret_cast<XYWnd*>(data)->EntityCreate_MouseMove(x, y);
reinterpret_cast<XYWnd*>(data)->Scroll(-x, y);
}
gboolean XYWnd_Move_focusOut(GtkWidget* widget, GdkEventFocus* event, XYWnd* xywnd)
{
xywnd->Move_End();
return FALSE;
}
void XYWnd::Move_Begin()
{
if(m_move_started)
{
Move_End();
}
m_move_started = true;
g_xywnd_freezePointer.freeze_pointer(m_parent != 0 ? m_parent : MainFrame_getWindow(), XYWnd_moveDelta, this);
m_move_focusOut = g_signal_connect(G_OBJECT(m_gl_widget), "focus_out_event", G_CALLBACK(XYWnd_Move_focusOut), this);
}
void XYWnd::Move_End()
{
m_move_started = false;
g_xywnd_freezePointer.unfreeze_pointer(m_parent != 0 ? m_parent : MainFrame_getWindow());
g_signal_handler_disconnect(G_OBJECT(m_gl_widget), m_move_focusOut);
}
unsigned int Zoom_buttons()
{
return RAD_RBUTTON | RAD_SHIFT;
}
int g_dragZoom = 0;
void XYWnd_zoomDelta(int x, int y, unsigned int state, void* data)
{
if(y != 0)
{
g_dragZoom += y;
while(abs(g_dragZoom) > 8)
{
if(g_dragZoom > 0)
{
XYWnd_ZoomOut(reinterpret_cast<XYWnd*>(data));
g_dragZoom -= 8;
}
else
{
XYWnd_ZoomIn(reinterpret_cast<XYWnd*>(data));
g_dragZoom += 8;
}
}
}
}
gboolean XYWnd_Zoom_focusOut(GtkWidget* widget, GdkEventFocus* event, XYWnd* xywnd)
{
xywnd->Zoom_End();
return FALSE;
}
void XYWnd::Zoom_Begin()
{
if(m_zoom_started)
{
Zoom_End();
}
m_zoom_started = true;
g_dragZoom = 0;
g_xywnd_freezePointer.freeze_pointer(m_parent != 0 ? m_parent : MainFrame_getWindow(), XYWnd_zoomDelta, this);
m_zoom_focusOut = g_signal_connect(G_OBJECT(m_gl_widget), "focus_out_event", G_CALLBACK(XYWnd_Zoom_focusOut), this);
}
void XYWnd::Zoom_End()
{
m_zoom_started = false;
g_xywnd_freezePointer.unfreeze_pointer(m_parent != 0 ? m_parent : MainFrame_getWindow());
g_signal_handler_disconnect(G_OBJECT(m_gl_widget), m_zoom_focusOut);
}
// makes sure the selected brush or camera is in view
void XYWnd::PositionView(const Vector3& position)
{
int nDim1 = (m_viewType == YZ) ? 1 : 0;
int nDim2 = (m_viewType == XY) ? 1 : 2;
m_vOrigin[nDim1] = position[nDim1];
m_vOrigin[nDim2] = position[nDim2];
updateModelview();
XYWnd_Update(*this);
}
void XYWnd::SetViewType(VIEWTYPE viewType)
{
m_viewType = viewType;
updateModelview();
if(m_parent != 0)
{
gtk_window_set_title(m_parent, ViewType_getTitle(m_viewType));
}
}
inline WindowVector WindowVector_forInteger(int x, int y)
{
return WindowVector(static_cast<float>(x), static_cast<float>(y));
}
void XYWnd::XY_MouseDown (int x, int y, unsigned int buttons)
{
g_pParentWnd->SetActiveXY(this);
ButtonState_onMouseDown(buttons);
if(buttons == Move_buttons())
{
Move_Begin();
EntityCreate_MouseDown(x, y);
}
else if(buttons == Zoom_buttons())
{
Zoom_Begin();
}
else if(ClipMode() && buttons == Clipper_buttons())
{
Clipper_OnLButtonDown(x, y);
}
else if(buttons == NewBrushDrag_buttons() && GlobalSelectionSystem().countSelected() == 0)
{
NewBrushDrag_Begin(x, y);
}
// control mbutton = move camera
else if (buttons == MoveCamera_buttons())
{
XYWnd_PositionCamera(this, x, y, *g_pParentWnd->GetCamWnd());
}
// mbutton = angle camera
else if(buttons == OrientCamera_buttons())
{
XYWnd_OrientCamera(this, x, y, *g_pParentWnd->GetCamWnd());
}
else
{
m_window_observer->onMouseDown(WindowVector_forInteger(x, y), button_for_flags(buttons), modifiers_for_flags(buttons));
}
}
void XYWnd::XY_MouseUp(int x, int y, unsigned int buttons)
{
if(m_move_started)
{
Move_End();
EntityCreate_MouseUp(x, y);
}
else if(m_zoom_started)
{
Zoom_End();
}
else if (ClipMode() && buttons == Clipper_buttons())
{
Clipper_OnLButtonUp(x, y);
}
else if (m_bNewBrushDrag)
{
m_bNewBrushDrag = false;
NewBrushDrag_End(x, y);
}
else
{
m_window_observer->onMouseUp(WindowVector_forInteger(x, y), button_for_flags(buttons), modifiers_for_flags(buttons));
}
ButtonState_onMouseUp(buttons);
}
void XYWnd::XY_MouseMoved (int x, int y, unsigned int buttons)
{
// rbutton = drag xy origin
if(m_move_started)
{
}
// zoom in/out
else if(m_zoom_started)
{
}
else if (ClipMode() && g_pMovingClip != 0)
{
Clipper_OnMouseMoved(x, y);
}
// lbutton without selection = drag new brush
else if (m_bNewBrushDrag)
{
NewBrushDrag(x, y);
}
// control mbutton = move camera
else if (getButtonState() == MoveCamera_buttons())
{
XYWnd_PositionCamera(this, x, y, *g_pParentWnd->GetCamWnd());
}
// mbutton = angle camera
else if (getButtonState() == OrientCamera_buttons())
{
XYWnd_OrientCamera(this, x, y, *g_pParentWnd->GetCamWnd());
}
else
{
m_window_observer->onMouseMotion(WindowVector_forInteger(x, y), modifiers_for_flags(buttons));
m_mousePosition[0] = m_mousePosition[1] = m_mousePosition[2] = 0.0;
XY_ToPoint(x, y , m_mousePosition);
XY_SnapToGrid(m_mousePosition);
StringOutputStream status(64);
status << "x:: " << FloatFormat(m_mousePosition[0], 6, 1)
<< " y:: " << FloatFormat(m_mousePosition[1], 6, 1)
<< " z:: " << FloatFormat(m_mousePosition[2], 6, 1);
g_pParentWnd->SetStatusText(g_pParentWnd->m_position_status, status.c_str());
if (g_bCrossHairs)
{
XYWnd_Update(*this);
}
Clipper_Crosshair_OnMouseMoved(x, y);
}
}
void XYWnd::EntityCreate_MouseDown(int x, int y)
{
m_entityCreate = true;
m_entityCreate_x = x;
m_entityCreate_y = y;
}
void XYWnd::EntityCreate_MouseMove(int x, int y)
{
if(m_entityCreate && (m_entityCreate_x != x || m_entityCreate_y != y))
{
m_entityCreate = false;
}
}
void XYWnd::EntityCreate_MouseUp(int x, int y)
{
if(m_entityCreate)
{
m_entityCreate = false;
OnContextMenu();
}
}
inline float screen_normalised(int pos, unsigned int size)
{
return ((2.0f * pos) / size) - 1.0f;
}
inline float normalised_to_world(float normalised, float world_origin, float normalised2world_scale)
{
return world_origin + normalised * normalised2world_scale;
}
// TTimo: watch it, this doesn't init one of the 3 coords
void XYWnd::XY_ToPoint (int x, int y, Vector3& point)
{
float normalised2world_scale_x = m_nWidth / 2 / m_fScale;
float normalised2world_scale_y = m_nHeight / 2 / m_fScale;
if (m_viewType == XY)
{
point[0] = normalised_to_world(screen_normalised(x, m_nWidth), m_vOrigin[0], normalised2world_scale_x);
point[1] = normalised_to_world(-screen_normalised(y, m_nHeight), m_vOrigin[1], normalised2world_scale_y);
}
else if (m_viewType == YZ)
{
point[1] = normalised_to_world(screen_normalised(x, m_nWidth), m_vOrigin[1], normalised2world_scale_x);
point[2] = normalised_to_world(-screen_normalised(y, m_nHeight), m_vOrigin[2], normalised2world_scale_y);
}
else
{
point[0] = normalised_to_world(screen_normalised(x, m_nWidth), m_vOrigin[0], normalised2world_scale_x);
point[2] = normalised_to_world(-screen_normalised(y, m_nHeight), m_vOrigin[2], normalised2world_scale_y);
}
}
void XYWnd::XY_SnapToGrid(Vector3& point)
{
if (m_viewType == XY)
{
point[0] = float_snapped(point[0], GetGridSize());
point[1] = float_snapped(point[1], GetGridSize());
}
else if (m_viewType == YZ)
{
point[1] = float_snapped(point[1], GetGridSize());
point[2] = float_snapped(point[2], GetGridSize());
}
else
{
point[0] = float_snapped(point[0], GetGridSize());
point[2] = float_snapped(point[2], GetGridSize());
}
}
/*
============================================================================
DRAWING
============================================================================
*/
/*
==============
XY_DrawGrid
==============
*/
double two_to_the_power(int power)
{
return pow(2.0f, power);
}
void XYWnd::XY_DrawGrid()
{
float x, y, xb, xe, yb, ye;
float w, h;
char text[32];
float step, minor_step, stepx, stepy;
step = minor_step = stepx = stepy = GetGridSize();
int minor_power = Grid_getPower();
int mask;
while((minor_step * m_fScale) <= 4.0f) // make sure minor grid spacing is at least 4 pixels on the screen
{
++minor_power;
minor_step *= 2;
}
int power = minor_power;
while((power % 3) != 0 || (step * m_fScale) <= 32.0f) // make sure major grid spacing is at least 32 pixels on the screen
{
++power;
step = float(two_to_the_power(power));
}
mask = (1 << (power - minor_power)) - 1;
while ((stepx * m_fScale) <= 32.0f) // text step x must be at least 32
stepx *= 2;
while ((stepy * m_fScale) <= 32.0f) // text step y must be at least 32
stepy *= 2;
glDisable(GL_TEXTURE_2D);
glDisable(GL_TEXTURE_1D);
glDisable(GL_DEPTH_TEST);
glDisable(GL_BLEND);
glLineWidth(1);
w = (m_nWidth / 2 / m_fScale);
h = (m_nHeight / 2 / m_fScale);
int nDim1 = (m_viewType == YZ) ? 1 : 0;
int nDim2 = (m_viewType == XY) ? 1 : 2;
xb = m_vOrigin[nDim1] - w;
if (xb < region_mins[nDim1])
xb = region_mins[nDim1];
xb = step * floor (xb/step);
xe = m_vOrigin[nDim1] + w;
if (xe > region_maxs[nDim1])
xe = region_maxs[nDim1];
xe = step * ceil (xe/step);
yb = m_vOrigin[nDim2] - h;
if (yb < region_mins[nDim2])
yb = region_mins[nDim2];
yb = step * floor (yb/step);
ye = m_vOrigin[nDim2] + h;
if (ye > region_maxs[nDim2])
ye = region_maxs[nDim2];
ye = step * ceil (ye/step);
#define COLORS_DIFFER(a,b) \
((a)[0] != (b)[0] || \
(a)[1] != (b)[1] || \
(a)[2] != (b)[2])
// djbob
// draw minor blocks
if (g_xywindow_globals_private.d_showgrid)
{
if (COLORS_DIFFER(g_xywindow_globals.color_gridminor, g_xywindow_globals.color_gridback))
{
glColor3fv(vector3_to_array(g_xywindow_globals.color_gridminor));
glBegin (GL_LINES);
int i = 0;
for (x = xb ; x < xe ; x += minor_step, ++i)
{
if((i & mask) != 0)
{
glVertex2f (x, yb);
glVertex2f (x, ye);
}
}
i = 0;
for (y = yb ; y < ye ; y += minor_step, ++i)
{
if((i & mask) != 0)
{
glVertex2f (xb, y);
glVertex2f (xe, y);
}
}
glEnd();
}
// draw major blocks
if (COLORS_DIFFER(g_xywindow_globals.color_gridmajor, g_xywindow_globals.color_gridback))
{
glColor3fv(vector3_to_array(g_xywindow_globals.color_gridmajor));
glBegin (GL_LINES);
for (x=xb ; x<=xe ; x+=step)
{
glVertex2f (x, yb);
glVertex2f (x, ye);
}
for (y=yb ; y<=ye ; y+=step)
{
glVertex2f (xb, y);
glVertex2f (xe, y);
}
glEnd();
}
}
// draw coordinate text if needed
if ( g_xywindow_globals_private.show_coordinates)
{
glColor3fv(vector3_to_array(g_xywindow_globals.color_gridtext));
float offx = m_vOrigin[nDim2] + h - 6 / m_fScale, offy = m_vOrigin[nDim1] - w + 1 / m_fScale;
for (x = xb - fmod(xb, stepx); x <= xe ; x += stepx)
{
glRasterPos2f (x, offx);
sprintf (text, "%g", x);
GlobalOpenGL().drawString(text);
}
for (y = yb - fmod(yb, stepy); y <= ye ; y += stepy)
{
glRasterPos2f (offy, y);
sprintf (text, "%g", y);
GlobalOpenGL().drawString(text);
}
if (Active())
glColor3fv(vector3_to_array(g_xywindow_globals.color_viewname));
// we do this part (the old way) only if show_axis is disabled
if (!g_xywindow_globals_private.show_axis)
{
glRasterPos2f ( m_vOrigin[nDim1] - w + 35 / m_fScale, m_vOrigin[nDim2] + h - 20 / m_fScale );
GlobalOpenGL().drawString(ViewType_getTitle(m_viewType));
}
}
if ( g_xywindow_globals_private.show_axis)
{
const char g_AxisName[3] = { 'X', 'Y', 'Z' };
const Vector3& colourX = (m_viewType == YZ) ? g_xywindow_globals.AxisColorY : g_xywindow_globals.AxisColorX;
const Vector3& colourY = (m_viewType == XY) ? g_xywindow_globals.AxisColorY : g_xywindow_globals.AxisColorZ;
// draw two lines with corresponding axis colors to highlight current view
// horizontal line: nDim1 color
glLineWidth(2);
glBegin( GL_LINES );
glColor3fv (vector3_to_array(colourX));
glVertex2f( m_vOrigin[nDim1] - w + 40 / m_fScale, m_vOrigin[nDim2] + h - 45 / m_fScale );
glVertex2f( m_vOrigin[nDim1] - w + 65 / m_fScale, m_vOrigin[nDim2] + h - 45 / m_fScale );
glVertex2f( 0, 0 );
glVertex2f( 32 / m_fScale, 0 );
glColor3fv (vector3_to_array(colourY));
glVertex2f( m_vOrigin[nDim1] - w + 40 / m_fScale, m_vOrigin[nDim2] + h - 45 / m_fScale );
glVertex2f( m_vOrigin[nDim1] - w + 40 / m_fScale, m_vOrigin[nDim2] + h - 20 / m_fScale );
glVertex2f( 0, 0 );
glVertex2f( 0, 32 / m_fScale );
glEnd();
glLineWidth(1);
// now print axis symbols
glColor3fv (vector3_to_array(colourX));
glRasterPos2f ( m_vOrigin[nDim1] - w + 55 / m_fScale, m_vOrigin[nDim2] + h - 55 / m_fScale );
GlobalOpenGL().drawChar(g_AxisName[nDim1]);
glRasterPos2f (28 / m_fScale, -10 / m_fScale );
GlobalOpenGL().drawChar(g_AxisName[nDim1]);
glColor3fv (vector3_to_array(colourY));
glRasterPos2f ( m_vOrigin[nDim1] - w + 25 / m_fScale, m_vOrigin[nDim2] + h - 30 / m_fScale );
GlobalOpenGL().drawChar(g_AxisName[nDim2]);
glRasterPos2f ( -10 / m_fScale, 28 / m_fScale );
GlobalOpenGL().drawChar(g_AxisName[nDim2]);
}
// show current work zone?
// the work zone is used to place dropped points and brushes
if (g_xywindow_globals_private.d_show_work)
{
glColor3f( 1.0f, 0.0f, 0.0f );
glBegin( GL_LINES );
glVertex2f( xb, Select_getWorkZone().d_work_min[nDim2] );
glVertex2f( xe, Select_getWorkZone().d_work_min[nDim2] );
glVertex2f( xb, Select_getWorkZone().d_work_max[nDim2] );
glVertex2f( xe, Select_getWorkZone().d_work_max[nDim2] );
glVertex2f( Select_getWorkZone().d_work_min[nDim1], yb );
glVertex2f( Select_getWorkZone().d_work_min[nDim1], ye );
glVertex2f( Select_getWorkZone().d_work_max[nDim1], yb );
glVertex2f( Select_getWorkZone().d_work_max[nDim1], ye );
glEnd();
}
}
/*
==============
XY_DrawBlockGrid
==============
*/
void XYWnd::XY_DrawBlockGrid()
{
if(Map_FindWorldspawn(g_map) == 0)
{
return;
}
const char *value = Node_getEntity(*Map_GetWorldspawn(g_map))->getKeyValue("_blocksize" );
if (strlen(value))
sscanf( value, "%i", &g_xywindow_globals_private.blockSize );
if (!g_xywindow_globals_private.blockSize || g_xywindow_globals_private.blockSize > 65536 || g_xywindow_globals_private.blockSize < 1024)
// don't use custom blocksize if it is less than the default, or greater than the maximum world coordinate
g_xywindow_globals_private.blockSize = 1024;
float x, y, xb, xe, yb, ye;
float w, h;
char text[32];
glDisable(GL_TEXTURE_2D);
glDisable(GL_TEXTURE_1D);
glDisable(GL_DEPTH_TEST);
glDisable(GL_BLEND);
w = (m_nWidth / 2 / m_fScale);
h = (m_nHeight / 2 / m_fScale);
int nDim1 = (m_viewType == YZ) ? 1 : 0;
int nDim2 = (m_viewType == XY) ? 1 : 2;
xb = m_vOrigin[nDim1] - w;
if (xb < region_mins[nDim1])
xb = region_mins[nDim1];
xb = static_cast<float>(g_xywindow_globals_private.blockSize * floor (xb/g_xywindow_globals_private.blockSize));
xe = m_vOrigin[nDim1] + w;
if (xe > region_maxs[nDim1])
xe = region_maxs[nDim1];
xe = static_cast<float>(g_xywindow_globals_private.blockSize * ceil (xe/g_xywindow_globals_private.blockSize));
yb = m_vOrigin[nDim2] - h;
if (yb < region_mins[nDim2])
yb = region_mins[nDim2];
yb = static_cast<float>(g_xywindow_globals_private.blockSize * floor (yb/g_xywindow_globals_private.blockSize));
ye = m_vOrigin[nDim2] + h;
if (ye > region_maxs[nDim2])
ye = region_maxs[nDim2];
ye = static_cast<float>(g_xywindow_globals_private.blockSize * ceil (ye/g_xywindow_globals_private.blockSize));
// draw major blocks
glColor3fv(vector3_to_array(g_xywindow_globals.color_gridblock));
glLineWidth (2);
glBegin (GL_LINES);
for (x=xb ; x<=xe ; x+=g_xywindow_globals_private.blockSize)
{
glVertex2f (x, yb);
glVertex2f (x, ye);
}
if (m_viewType == XY)
{
for (y=yb ; y<=ye ; y+=g_xywindow_globals_private.blockSize)
{
glVertex2f (xb, y);
glVertex2f (xe, y);
}
}
glEnd();
glLineWidth (1);
// draw coordinate text if needed
if (m_viewType == XY && m_fScale > .1)
{
for (x=xb ; x<xe ; x+=g_xywindow_globals_private.blockSize)
for (y=yb ; y<ye ; y+=g_xywindow_globals_private.blockSize)
{
glRasterPos2f (x+(g_xywindow_globals_private.blockSize/2), y+(g_xywindow_globals_private.blockSize/2));
sprintf (text, "%i,%i",(int)floor(x/g_xywindow_globals_private.blockSize), (int)floor(y/g_xywindow_globals_private.blockSize) );
GlobalOpenGL().drawString(text);
}
}
glColor4f(0, 0, 0, 0);
}
void XYWnd::DrawCameraIcon(const Vector3& origin, const Vector3& angles)
{
float x, y, fov, box;
double a;
fov = 48 / m_fScale;
box = 16 / m_fScale;
if (m_viewType == XY)
{
x = origin[0];
y = origin[1];
a = degrees_to_radians(angles[CAMERA_YAW]);
}
else if (m_viewType == YZ)
{
x = origin[1];
y = origin[2];
a = degrees_to_radians(angles[CAMERA_PITCH]);
}
else
{
x = origin[0];
y = origin[2];
a = degrees_to_radians(angles[CAMERA_PITCH]);
}
glColor3f (0.0, 0.0, 1.0);
glBegin(GL_LINE_STRIP);
glVertex3f (x-box,y,0);
glVertex3f (x,y+(box/2),0);
glVertex3f (x+box,y,0);
glVertex3f (x,y-(box/2),0);
glVertex3f (x-box,y,0);
glVertex3f (x+box,y,0);
glEnd();
glBegin(GL_LINE_STRIP);
glVertex3f (x + static_cast<float>(fov*cos(a+c_pi/4)), y + static_cast<float>(fov*sin(a+c_pi/4)), 0);
glVertex3f (x, y, 0);
glVertex3f (x + static_cast<float>(fov*cos(a-c_pi/4)), y + static_cast<float>(fov*sin(a-c_pi/4)), 0);
glEnd();
}
float Betwixt(float f1, float f2)
{
if (f1 > f2)
return f2 + ((f1 - f2) / 2);
else
return f1 + ((f2 - f1) / 2);
}
// can be greatly simplified but per usual i am in a hurry
// which is not an excuse, just a fact
void XYWnd::PaintSizeInfo(int nDim1, int nDim2, Vector3& vMinBounds, Vector3& vMaxBounds)
{
if(vector3_equal(vMinBounds, vMaxBounds))
{
return;
}
const char* g_pDimStrings[] = {"x:", "y:", "z:"};
typedef const char* OrgStrings[2];
const OrgStrings g_pOrgStrings[] = { { "x:", "y:", }, { "x:", "z:", }, { "y:", "z:", } };
Vector3 vSize(vector3_subtracted(vMaxBounds, vMinBounds));
glColor3f(g_xywindow_globals.color_selbrushes[0] * .65f,
g_xywindow_globals.color_selbrushes[1] * .65f,
g_xywindow_globals.color_selbrushes[2] * .65f);
StringOutputStream dimensions(16);
if (m_viewType == XY)
{
glBegin (GL_LINES);
glVertex3f(vMinBounds[nDim1], vMinBounds[nDim2] - 6.0f / m_fScale, 0.0f);
glVertex3f(vMinBounds[nDim1], vMinBounds[nDim2] - 10.0f / m_fScale, 0.0f);
glVertex3f(vMinBounds[nDim1], vMinBounds[nDim2] - 10.0f / m_fScale, 0.0f);
glVertex3f(vMaxBounds[nDim1], vMinBounds[nDim2] - 10.0f / m_fScale, 0.0f);
glVertex3f(vMaxBounds[nDim1], vMinBounds[nDim2] - 6.0f / m_fScale, 0.0f);
glVertex3f(vMaxBounds[nDim1], vMinBounds[nDim2] - 10.0f / m_fScale, 0.0f);
glVertex3f(vMaxBounds[nDim1] + 6.0f / m_fScale, vMinBounds[nDim2], 0.0f);
glVertex3f(vMaxBounds[nDim1] + 10.0f / m_fScale, vMinBounds[nDim2], 0.0f);
glVertex3f(vMaxBounds[nDim1] + 10.0f / m_fScale, vMinBounds[nDim2], 0.0f);
glVertex3f(vMaxBounds[nDim1] + 10.0f / m_fScale, vMaxBounds[nDim2], 0.0f);
glVertex3f(vMaxBounds[nDim1] + 6.0f / m_fScale, vMaxBounds[nDim2], 0.0f);
glVertex3f(vMaxBounds[nDim1] + 10.0f / m_fScale, vMaxBounds[nDim2], 0.0f);
glEnd();
glRasterPos3f (Betwixt(vMinBounds[nDim1], vMaxBounds[nDim1]), vMinBounds[nDim2] - 20.0f / m_fScale, 0.0f);
dimensions << g_pDimStrings[nDim1] << vSize[nDim1];
GlobalOpenGL().drawString(dimensions.c_str());
dimensions.clear();
glRasterPos3f (vMaxBounds[nDim1] + 16.0f / m_fScale, Betwixt(vMinBounds[nDim2], vMaxBounds[nDim2]), 0.0f);
dimensions << g_pDimStrings[nDim2] << vSize[nDim2];
GlobalOpenGL().drawString(dimensions.c_str());
dimensions.clear();
glRasterPos3f (vMinBounds[nDim1] + 4, vMaxBounds[nDim2] + 8 / m_fScale, 0.0f);
dimensions << "(" << g_pOrgStrings[0][0] << vMinBounds[nDim1] << " " << g_pOrgStrings[0][1] << vMaxBounds[nDim2] << ")";
GlobalOpenGL().drawString(dimensions.c_str());
}
else if (m_viewType == XZ)
{
glBegin (GL_LINES);
glVertex3f(vMinBounds[nDim1], 0, vMinBounds[nDim2] - 6.0f / m_fScale);
glVertex3f(vMinBounds[nDim1], 0, vMinBounds[nDim2] - 10.0f / m_fScale);
glVertex3f(vMinBounds[nDim1], 0,vMinBounds[nDim2] - 10.0f / m_fScale);
glVertex3f(vMaxBounds[nDim1], 0,vMinBounds[nDim2] - 10.0f / m_fScale);
glVertex3f(vMaxBounds[nDim1], 0,vMinBounds[nDim2] - 6.0f / m_fScale);
glVertex3f(vMaxBounds[nDim1], 0,vMinBounds[nDim2] - 10.0f / m_fScale);
glVertex3f(vMaxBounds[nDim1] + 6.0f / m_fScale, 0,vMinBounds[nDim2]);
glVertex3f(vMaxBounds[nDim1] + 10.0f / m_fScale, 0,vMinBounds[nDim2]);
glVertex3f(vMaxBounds[nDim1] + 10.0f / m_fScale, 0,vMinBounds[nDim2]);
glVertex3f(vMaxBounds[nDim1] + 10.0f / m_fScale, 0,vMaxBounds[nDim2]);
glVertex3f(vMaxBounds[nDim1] + 6.0f / m_fScale, 0,vMaxBounds[nDim2]);
glVertex3f(vMaxBounds[nDim1] + 10.0f / m_fScale, 0,vMaxBounds[nDim2]);
glEnd();
glRasterPos3f (Betwixt(vMinBounds[nDim1], vMaxBounds[nDim1]), 0, vMinBounds[nDim2] - 20.0f / m_fScale);
dimensions << g_pDimStrings[nDim1] << vSize[nDim1];
GlobalOpenGL().drawString(dimensions.c_str());
dimensions.clear();
glRasterPos3f (vMaxBounds[nDim1] + 16.0f / m_fScale, 0, Betwixt(vMinBounds[nDim2], vMaxBounds[nDim2]));
dimensions << g_pDimStrings[nDim2] << vSize[nDim2];
GlobalOpenGL().drawString(dimensions.c_str());
dimensions.clear();
glRasterPos3f (vMinBounds[nDim1] + 4, 0, vMaxBounds[nDim2] + 8 / m_fScale);
dimensions << "(" << g_pOrgStrings[1][0] << vMinBounds[nDim1] << " " << g_pOrgStrings[1][1] << vMaxBounds[nDim2] << ")";
GlobalOpenGL().drawString(dimensions.c_str());
}
else
{
glBegin (GL_LINES);
glVertex3f(0, vMinBounds[nDim1], vMinBounds[nDim2] - 6.0f / m_fScale);
glVertex3f(0, vMinBounds[nDim1], vMinBounds[nDim2] - 10.0f / m_fScale);
glVertex3f(0, vMinBounds[nDim1], vMinBounds[nDim2] - 10.0f / m_fScale);
glVertex3f(0, vMaxBounds[nDim1], vMinBounds[nDim2] - 10.0f / m_fScale);
glVertex3f(0, vMaxBounds[nDim1], vMinBounds[nDim2] - 6.0f / m_fScale);
glVertex3f(0, vMaxBounds[nDim1], vMinBounds[nDim2] - 10.0f / m_fScale);
glVertex3f(0, vMaxBounds[nDim1] + 6.0f / m_fScale, vMinBounds[nDim2]);
glVertex3f(0, vMaxBounds[nDim1] + 10.0f / m_fScale, vMinBounds[nDim2]);
glVertex3f(0, vMaxBounds[nDim1] + 10.0f / m_fScale, vMinBounds[nDim2]);
glVertex3f(0, vMaxBounds[nDim1] + 10.0f / m_fScale, vMaxBounds[nDim2]);
glVertex3f(0, vMaxBounds[nDim1] + 6.0f / m_fScale, vMaxBounds[nDim2]);
glVertex3f(0, vMaxBounds[nDim1] + 10.0f / m_fScale, vMaxBounds[nDim2]);
glEnd();
glRasterPos3f (0, Betwixt(vMinBounds[nDim1], vMaxBounds[nDim1]), vMinBounds[nDim2] - 20.0f / m_fScale);
dimensions << g_pDimStrings[nDim1] << vSize[nDim1];
GlobalOpenGL().drawString(dimensions.c_str());
dimensions.clear();
glRasterPos3f (0, vMaxBounds[nDim1] + 16.0f / m_fScale, Betwixt(vMinBounds[nDim2], vMaxBounds[nDim2]));
dimensions << g_pDimStrings[nDim2] << vSize[nDim2];
GlobalOpenGL().drawString(dimensions.c_str());
dimensions.clear();
glRasterPos3f (0, vMinBounds[nDim1] + 4.0f, vMaxBounds[nDim2] + 8 / m_fScale);
dimensions << "(" << g_pOrgStrings[2][0] << vMinBounds[nDim1] << " " << g_pOrgStrings[2][1] << vMaxBounds[nDim2] << ")";
GlobalOpenGL().drawString(dimensions.c_str());
}
}
class XYRenderer: public Renderer
{
struct state_type
{
state_type() :
m_highlight(0),
m_state(0)
{
}
unsigned int m_highlight;
Shader* m_state;
};
public:
XYRenderer(RenderStateFlags globalstate, Shader* selected) :
m_globalstate(globalstate),
m_state_selected(selected)
{
ASSERT_NOTNULL(selected);
m_state_stack.push_back(state_type());
}
void SetState(Shader* state, EStyle style)
{
ASSERT_NOTNULL(state);
if(style == eWireframeOnly)
m_state_stack.back().m_state = state;
}
const EStyle getStyle() const
{
return eWireframeOnly;
}
void PushState()
{
m_state_stack.push_back(m_state_stack.back());
}
void PopState()
{
ASSERT_MESSAGE(!m_state_stack.empty(), "popping empty stack");
m_state_stack.pop_back();
}
void Highlight(EHighlightMode mode, bool bEnable = true)
{
(bEnable)
? m_state_stack.back().m_highlight |= mode
: m_state_stack.back().m_highlight &= ~mode;
}
void addRenderable(const OpenGLRenderable& renderable, const Matrix4& localToWorld)
{
if(m_state_stack.back().m_highlight & ePrimitive)
{
m_state_selected->addRenderable(renderable, localToWorld);
}
else
{
m_state_stack.back().m_state->addRenderable(renderable, localToWorld);
}
}
void render(const Matrix4& modelview, const Matrix4& projection)
{
GlobalShaderCache().render(m_globalstate, modelview, projection);
}
private:
std::vector<state_type> m_state_stack;
RenderStateFlags m_globalstate;
Shader* m_state_selected;
};
void XYWnd::updateProjection()
{
m_projection[0] = 1.0f / static_cast<float>(m_nWidth / 2);
m_projection[5] = 1.0f / static_cast<float>(m_nHeight / 2);
m_projection[10] = 1.0f / g_MaxWorldCoord;
m_projection[12] = 0.0f;
m_projection[13] = 0.0f;
m_projection[14] = -1.0f;
m_projection[1] =
m_projection[2] =
m_projection[3] =
m_projection[4] =
m_projection[6] =
m_projection[7] =
m_projection[8] =
m_projection[9] =
m_projection[11] = 0.0f;
m_projection[15] = 1.0f;
m_view.Construct(m_projection, m_modelview, m_nWidth, m_nHeight);
}
void XYWnd::updateModelview()
{
int nDim1 = (m_viewType == YZ) ? 1 : 0;
int nDim2 = (m_viewType == XY) ? 1 : 2;
// translation
m_modelview[12] = -m_vOrigin[nDim1] * m_fScale;
m_modelview[13] = -m_vOrigin[nDim2] * m_fScale;
m_modelview[14] = static_cast<float>(g_MaxWorldCoord);
// axis base
switch(m_viewType)
{
case XY:
m_modelview[0] = m_fScale;
m_modelview[1] = 0;
m_modelview[2] = 0;
m_modelview[4] = 0;
m_modelview[5] = m_fScale;
m_modelview[6] = 0;
m_modelview[8] = 0;
m_modelview[9] = 0;
m_modelview[10] = -m_fScale;
break;
case XZ:
m_modelview[0] = m_fScale;
m_modelview[1] = 0;
m_modelview[2] = 0;
m_modelview[4] = 0;
m_modelview[5] = 0;
m_modelview[6] = m_fScale;
m_modelview[8] = 0;
m_modelview[9] = m_fScale;
m_modelview[10] = 0;
break;
case YZ:
m_modelview[0] = 0;
m_modelview[1] = 0;
m_modelview[2] = -m_fScale;
m_modelview[4] = m_fScale;
m_modelview[5] = 0;
m_modelview[6] = 0;
m_modelview[8] = 0;
m_modelview[9] = m_fScale;
m_modelview[10] = 0;
break;
}
m_modelview[3] = m_modelview[7] = m_modelview[11] = 0;
m_modelview[15] = 1;
m_view.Construct(m_projection, m_modelview, m_nWidth, m_nHeight);
}
/*
==============
XY_Draw
==============
*/
//#define DBG_SCENEDUMP
void XYWnd::XY_Draw()
{
//
// clear
//
glViewport(0, 0, m_nWidth, m_nHeight);
glClearColor (g_xywindow_globals.color_gridback[0],
g_xywindow_globals.color_gridback[1],
g_xywindow_globals.color_gridback[2],0);
glClear(GL_COLOR_BUFFER_BIT);
//
// set up viewpoint
//
glMatrixMode(GL_PROJECTION);
glLoadMatrixf(reinterpret_cast<const float*>(&m_projection));
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glScalef(m_fScale, m_fScale, 1);
int nDim1 = (m_viewType == YZ) ? 1 : 0;
int nDim2 = (m_viewType == XY) ? 1 : 2;
glTranslatef(-m_vOrigin[nDim1], -m_vOrigin[nDim2], 0);
glDisable (GL_LINE_STIPPLE);
glLineWidth(1);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
glDisable(GL_TEXTURE_2D);
glDisable(GL_LIGHTING);
glDisable(GL_COLOR_MATERIAL);
glDisable(GL_DEPTH_TEST);
XY_DrawGrid();
if ( g_xywindow_globals_private.show_blocks)
XY_DrawBlockGrid();
glLoadMatrixf(reinterpret_cast<const float*>(&m_modelview));
unsigned int globalstate = RENDER_COLOUR | RENDER_COLOURWRITE;
if(!g_xywindow_globals.m_bNoStipple)
{
globalstate |= RENDER_LINESTIPPLE;
}
{
XYRenderer renderer(globalstate, m_state_selected);
Scene_Render(renderer, m_view);
GlobalOpenGL_debugAssertNoErrors();
renderer.render(m_modelview, m_projection);
GlobalOpenGL_debugAssertNoErrors();
}
glDepthMask(GL_FALSE);
GlobalOpenGL_debugAssertNoErrors();
glLoadMatrixf(reinterpret_cast<const float*>(&m_modelview));
GlobalOpenGL_debugAssertNoErrors();
glDisable(GL_LINE_STIPPLE);
GlobalOpenGL_debugAssertNoErrors();
glLineWidth(1);
GlobalOpenGL_debugAssertNoErrors();
if(GlobalOpenGL().GL_1_3())
{
glActiveTexture(GL_TEXTURE0);
glClientActiveTexture(GL_TEXTURE0);
}
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
GlobalOpenGL_debugAssertNoErrors();
glDisableClientState(GL_NORMAL_ARRAY);
GlobalOpenGL_debugAssertNoErrors();
glDisableClientState(GL_COLOR_ARRAY);
GlobalOpenGL_debugAssertNoErrors();
glDisable(GL_TEXTURE_2D);
GlobalOpenGL_debugAssertNoErrors();
glDisable(GL_LIGHTING);
GlobalOpenGL_debugAssertNoErrors();
glDisable(GL_COLOR_MATERIAL);
GlobalOpenGL_debugAssertNoErrors();
GlobalOpenGL_debugAssertNoErrors();
// size info
if(g_xywindow_globals_private.m_bSizePaint && GlobalSelectionSystem().countSelected() != 0)
{
Vector3 min, max;
Select_GetBounds(min, max);
PaintSizeInfo(nDim1, nDim2, min, max);
}
if (g_bCrossHairs)
{
glColor4f(0.2f, 0.9f, 0.2f, 0.8f);
glBegin (GL_LINES);
if (m_viewType == XY)
{
glVertex2f(2.0f * g_MinWorldCoord, m_mousePosition[1]);
glVertex2f(2.0f * g_MaxWorldCoord, m_mousePosition[1]);
glVertex2f(m_mousePosition[0], 2.0f * g_MinWorldCoord);
glVertex2f(m_mousePosition[0], 2.0f * g_MaxWorldCoord);
}
else if (m_viewType == YZ)
{
glVertex3f(m_mousePosition[0], 2.0f * g_MinWorldCoord, m_mousePosition[2]);
glVertex3f(m_mousePosition[0], 2.0f * g_MaxWorldCoord, m_mousePosition[2]);
glVertex3f(m_mousePosition[0], m_mousePosition[1], 2.0f * g_MinWorldCoord);
glVertex3f(m_mousePosition[0], m_mousePosition[1], 2.0f * g_MaxWorldCoord);
}
else
{
glVertex3f (2.0f * g_MinWorldCoord, m_mousePosition[1], m_mousePosition[2]);
glVertex3f (2.0f * g_MaxWorldCoord, m_mousePosition[1], m_mousePosition[2]);
glVertex3f(m_mousePosition[0], m_mousePosition[1], 2.0f * g_MinWorldCoord);
glVertex3f(m_mousePosition[0], m_mousePosition[1], 2.0f * g_MaxWorldCoord);
}
glEnd();
}
if (ClipMode())
{
GlobalClipPoints_Draw(m_fScale);
}
GlobalOpenGL_debugAssertNoErrors();
// reset modelview
glLoadIdentity();
glScalef(m_fScale, m_fScale, 1);
glTranslatef(-m_vOrigin[nDim1], -m_vOrigin[nDim2], 0);
DrawCameraIcon (Camera_getOrigin(*g_pParentWnd->GetCamWnd()), Camera_getAngles(*g_pParentWnd->GetCamWnd()));
Feedback_draw2D( m_viewType );
if (g_xywindow_globals_private.show_outline)
{
if (Active())
{
glMatrixMode (GL_PROJECTION);
glLoadIdentity();
glOrtho (0, m_nWidth, 0, m_nHeight, 0, 1);
glMatrixMode (GL_MODELVIEW);
glLoadIdentity();
// four view mode doesn't colorize
if (g_pParentWnd->CurrentStyle() == MainFrame::eSplit)
glColor3fv(vector3_to_array(g_xywindow_globals.color_viewname));
else
{
switch(m_viewType)
{
case YZ:
glColor3fv(vector3_to_array(g_xywindow_globals.AxisColorX));
break;
case XZ:
glColor3fv(vector3_to_array(g_xywindow_globals.AxisColorY));
break;
case XY:
glColor3fv(vector3_to_array(g_xywindow_globals.AxisColorZ));
break;
}
}
glBegin (GL_LINE_LOOP);
glVertex2i (0, 0);
glVertex2i (m_nWidth-1, 0);
glVertex2i (m_nWidth-1, m_nHeight-1);
glVertex2i (0, m_nHeight-1);
glEnd();
}
}
GlobalOpenGL_debugAssertNoErrors();
glFinish();
}
void XYWnd_MouseToPoint(XYWnd* xywnd, int x, int y, Vector3& point)
{
xywnd->XY_ToPoint(x, y, point);
xywnd->XY_SnapToGrid(point);
int nDim = (xywnd->GetViewType() == XY) ? 2 : (xywnd->GetViewType() == YZ) ? 0 : 1;
float fWorkMid = float_mid(Select_getWorkZone().d_work_min[nDim], Select_getWorkZone().d_work_max[nDim]);
point[nDim] = float_snapped(fWorkMid, GetGridSize());
}
void XYWnd::OnEntityCreate (const char* item)
{
StringOutputStream command;
command << "entityCreate -class " << item;
UndoableCommand undo(command.c_str());
Vector3 point;
XYWnd_MouseToPoint(this, m_entityCreate_x, m_entityCreate_y, point);
Entity_createFromSelection(item, point);
}
void GetFocusPosition(Vector3& position)
{
if(GlobalSelectionSystem().countSelected() != 0)
{
Select_GetMid(position);
}
else
{
position = Camera_getOrigin(*g_pParentWnd->GetCamWnd());
}
}
void XYWnd_Focus(XYWnd* xywnd)
{
Vector3 position;
GetFocusPosition(position);
xywnd->PositionView(position);
}
void XY_Split_Focus()
{
Vector3 position;
GetFocusPosition(position);
g_pParentWnd->GetXYWnd()->PositionView(position);
g_pParentWnd->GetXZWnd()->PositionView(position);
g_pParentWnd->GetYZWnd()->PositionView(position);
}
void XY_Focus()
{
XYWnd* xywnd = g_pParentWnd->GetXYWnd();
XYWnd_Focus(xywnd);
}
void XY_Top()
{
XYWnd* xywnd = g_pParentWnd->GetXYWnd();
xywnd->SetViewType(XY);
XYWnd_Focus(xywnd);
}
void XY_Side()
{
XYWnd* xywnd = g_pParentWnd->GetXYWnd();
xywnd->SetViewType(XZ);
XYWnd_Focus(xywnd);
}
void XY_Front()
{
g_pParentWnd->GetXYWnd()->SetViewType(YZ);
XYWnd_Focus(g_pParentWnd->GetXYWnd());
}
void XY_Next()
{
XYWnd* xywnd = g_pParentWnd->GetXYWnd();
if (xywnd->GetViewType() == XY)
xywnd->SetViewType(XZ);
else if (xywnd->GetViewType() == XZ)
xywnd->SetViewType(YZ);
else
xywnd->SetViewType(XY);
XYWnd_Focus(xywnd);
}
void XY_Zoom100()
{
if (g_pParentWnd->GetXYWnd())
g_pParentWnd->GetXYWnd()->SetScale(1);
if (g_pParentWnd->GetXZWnd())
g_pParentWnd->GetXZWnd()->SetScale(1);
if (g_pParentWnd->GetYZWnd())
g_pParentWnd->GetYZWnd()->SetScale(1);
}
void XY_ZoomIn()
{
XYWnd_ZoomIn(g_pParentWnd->ActiveXY());
}
// NOTE: the zoom out factor is 4/5, we could think about customizing it
// we don't go below a zoom factor corresponding to 10% of the max world size
// (this has to be computed against the window size)
void XY_ZoomOut()
{
XYWnd_ZoomOut(g_pParentWnd->ActiveXY());
}
void ToggleShowCrosshair()
{
g_bCrossHairs ^= 1;
XY_UpdateAllWindows();
}
void ToggleShowSizeInfo()
{
g_xywindow_globals_private.m_bSizePaint = !g_xywindow_globals_private.m_bSizePaint;
XY_UpdateAllWindows();
}
void ToggleShowGrid()
{
g_xywindow_globals_private.d_showgrid = !g_xywindow_globals_private.d_showgrid;
XY_UpdateAllWindows();
}
ToggleShown g_xy_top_shown(true);
void XY_Top_Shown_Construct(GtkWindow* parent)
{
g_xy_top_shown.connect(GTK_WIDGET(parent));
}
ToggleShown g_yz_side_shown(false);
void YZ_Side_Shown_Construct(GtkWindow* parent)
{
g_yz_side_shown.connect(GTK_WIDGET(parent));
}
ToggleShown g_xz_front_shown(false);
void XZ_Front_Shown_Construct(GtkWindow* parent)
{
g_xz_front_shown.connect(GTK_WIDGET(parent));
}
class EntityClassMenu : public ModuleObserver
{
std::size_t m_unrealised;
public:
EntityClassMenu() : m_unrealised(1)
{
}
void realise()
{
if(--m_unrealised == 0)
{
}
}
void unrealise()
{
if(++m_unrealised == 1)
{
if(XYWnd::m_mnuDrop != 0)
{
gtk_widget_destroy(GTK_WIDGET(XYWnd::m_mnuDrop));
XYWnd::m_mnuDrop = 0;
}
}
}
};
EntityClassMenu g_EntityClassMenu;
void ShowNamesToggle()
{
GlobalEntityCreator().setShowNames(!GlobalEntityCreator().getShowNames());
XY_UpdateAllWindows();
}
typedef FreeCaller<ShowNamesToggle> ShowNamesToggleCaller;
void ShowNamesExport(const BoolImportCallback& importer)
{
importer(GlobalEntityCreator().getShowNames());
}
typedef FreeCaller1<const BoolImportCallback&, ShowNamesExport> ShowNamesExportCaller;
void ShowAnglesToggle()
{
GlobalEntityCreator().setShowAngles(!GlobalEntityCreator().getShowAngles());
XY_UpdateAllWindows();
}
typedef FreeCaller<ShowAnglesToggle> ShowAnglesToggleCaller;
void ShowAnglesExport(const BoolImportCallback& importer)
{
importer(GlobalEntityCreator().getShowAngles());
}
typedef FreeCaller1<const BoolImportCallback&, ShowAnglesExport> ShowAnglesExportCaller;
void ShowBlocksToggle()
{
g_xywindow_globals_private.show_blocks ^= 1;
XY_UpdateAllWindows();
}
typedef FreeCaller<ShowBlocksToggle> ShowBlocksToggleCaller;
void ShowBlocksExport(const BoolImportCallback& importer)
{
importer(g_xywindow_globals_private.show_blocks);
}
typedef FreeCaller1<const BoolImportCallback&, ShowBlocksExport> ShowBlocksExportCaller;
void ShowCoordinatesToggle()
{
g_xywindow_globals_private.show_coordinates ^= 1;
XY_UpdateAllWindows();
}
typedef FreeCaller<ShowCoordinatesToggle> ShowCoordinatesToggleCaller;
void ShowCoordinatesExport(const BoolImportCallback& importer)
{
importer(g_xywindow_globals_private.show_coordinates);
}
typedef FreeCaller1<const BoolImportCallback&, ShowCoordinatesExport> ShowCoordinatesExportCaller;
void ShowOutlineToggle()
{
g_xywindow_globals_private.show_outline ^= 1;
XY_UpdateAllWindows();
}
typedef FreeCaller<ShowOutlineToggle> ShowOutlineToggleCaller;
void ShowOutlineExport(const BoolImportCallback& importer)
{
importer(g_xywindow_globals_private.show_outline);
}
typedef FreeCaller1<const BoolImportCallback&, ShowOutlineExport> ShowOutlineExportCaller;
void ShowAxesToggle()
{
g_xywindow_globals_private.show_axis ^= 1;
XY_UpdateAllWindows();
}
typedef FreeCaller<ShowAxesToggle> ShowAxesToggleCaller;
void ShowAxesExport(const BoolImportCallback& importer)
{
importer(g_xywindow_globals_private.show_axis);
}
typedef FreeCaller1<const BoolImportCallback&, ShowAxesExport> ShowAxesExportCaller;
void ShowWorkzoneToggle()
{
g_xywindow_globals_private.d_show_work ^= 1;
XY_UpdateAllWindows();
}
typedef FreeCaller<ShowWorkzoneToggle> ShowWorkzoneToggleCaller;
void ShowWorkzoneExport(const BoolImportCallback& importer)
{
importer(g_xywindow_globals_private.d_show_work);
}
typedef FreeCaller1<const BoolImportCallback&, ShowWorkzoneExport> ShowWorkzoneExportCaller;
ShowNamesExportCaller g_show_names_caller;
BoolExportCallback g_show_names_callback(g_show_names_caller);
ToggleItem g_show_names(g_show_names_callback);
ShowAnglesExportCaller g_show_angles_caller;
BoolExportCallback g_show_angles_callback(g_show_angles_caller);
ToggleItem g_show_angles(g_show_angles_callback);
ShowBlocksExportCaller g_show_blocks_caller;
BoolExportCallback g_show_blocks_callback(g_show_blocks_caller);
ToggleItem g_show_blocks(g_show_blocks_callback);
ShowCoordinatesExportCaller g_show_coordinates_caller;
BoolExportCallback g_show_coordinates_callback(g_show_coordinates_caller);
ToggleItem g_show_coordinates(g_show_coordinates_callback);
ShowOutlineExportCaller g_show_outline_caller;
BoolExportCallback g_show_outline_callback(g_show_outline_caller);
ToggleItem g_show_outline(g_show_outline_callback);
ShowAxesExportCaller g_show_axes_caller;
BoolExportCallback g_show_axes_callback(g_show_axes_caller);
ToggleItem g_show_axes(g_show_axes_callback);
ShowWorkzoneExportCaller g_show_workzone_caller;
BoolExportCallback g_show_workzone_callback(g_show_workzone_caller);
ToggleItem g_show_workzone(g_show_workzone_callback);
void XYShow_registerCommands()
{
GlobalToggles_insert("ShowAngles", ShowAnglesToggleCaller(), ToggleItem::AddCallbackCaller(g_show_angles));
GlobalToggles_insert("ShowNames", ShowNamesToggleCaller(), ToggleItem::AddCallbackCaller(g_show_names));
GlobalToggles_insert("ShowBlocks", ShowBlocksToggleCaller(), ToggleItem::AddCallbackCaller(g_show_blocks));
GlobalToggles_insert("ShowCoordinates", ShowCoordinatesToggleCaller(), ToggleItem::AddCallbackCaller(g_show_coordinates));
GlobalToggles_insert("ShowWindowOutline", ShowOutlineToggleCaller(), ToggleItem::AddCallbackCaller(g_show_outline));
GlobalToggles_insert("ShowAxes", ShowAxesToggleCaller(), ToggleItem::AddCallbackCaller(g_show_axes));
GlobalToggles_insert("ShowWorkzone", ShowWorkzoneToggleCaller(), ToggleItem::AddCallbackCaller(g_show_workzone));
}
void XYWnd_registerShortcuts()
{
command_connect_accelerator("ToggleCrosshairs");
command_connect_accelerator("ToggleSizePaint");
}
void Orthographic_constructPreferences(PreferencesPage& page)
{
page.appendCheckBox("", "Solid selection boxes", g_xywindow_globals.m_bNoStipple);
page.appendCheckBox("", "Display size info", g_xywindow_globals_private.m_bSizePaint);
page.appendCheckBox("", "Chase mouse during drags", g_xywindow_globals_private.m_bChaseMouse);
page.appendCheckBox("", "Update views on camera move", g_xywindow_globals_private.m_bCamXYUpdate);
}
void Orthographic_constructPage(PreferenceGroup& group)
{
PreferencesPage page(group.createPage("Orthographic", "Orthographic View Preferences"));
Orthographic_constructPreferences(page);
}
void Orthographic_registerPreferencesPage()
{
PreferencesDialog_addSettingsPage(FreeCaller1<PreferenceGroup&, Orthographic_constructPage>());
}
void Clipper_constructPreferences(PreferencesPage& page)
{
page.appendCheckBox("", "Clipper tool uses caulk", g_clip_useCaulk);
}
void Clipper_constructPage(PreferenceGroup& group)
{
PreferencesPage page(group.createPage("Clipper", "Clipper Tool Settings"));
Clipper_constructPreferences(page);
}
void Clipper_registerPreferencesPage()
{
PreferencesDialog_addSettingsPage(FreeCaller1<PreferenceGroup&, Clipper_constructPage>());
}
#include "preferencesystem.h"
#include "stringio.h"
void ToggleShown_importBool(ToggleShown& self, bool value)
{
self.set(value);
}
typedef ReferenceCaller1<ToggleShown, bool, ToggleShown_importBool> ToggleShownImportBoolCaller;
void ToggleShown_exportBool(const ToggleShown& self, const BoolImportCallback& importer)
{
importer(self.active());
}
typedef ConstReferenceCaller1<ToggleShown, const BoolImportCallback&, ToggleShown_exportBool> ToggleShownExportBoolCaller;
void XYWindow_Construct()
{
GlobalCommands_insert("ToggleCrosshairs", FreeCaller<ToggleShowCrosshair>(), Accelerator('X', (GdkModifierType)GDK_SHIFT_MASK));
GlobalCommands_insert("ToggleSizePaint", FreeCaller<ToggleShowSizeInfo>(), Accelerator('J'));
GlobalCommands_insert("ToggleGrid", FreeCaller<ToggleShowGrid>(), Accelerator('0'));
GlobalToggles_insert("ToggleView", ToggleShown::ToggleCaller(g_xy_top_shown), ToggleItem::AddCallbackCaller(g_xy_top_shown.m_item), Accelerator('V', (GdkModifierType)(GDK_SHIFT_MASK|GDK_CONTROL_MASK)));
GlobalToggles_insert("ToggleSideView", ToggleShown::ToggleCaller(g_yz_side_shown), ToggleItem::AddCallbackCaller(g_yz_side_shown.m_item));
GlobalToggles_insert("ToggleFrontView", ToggleShown::ToggleCaller(g_xz_front_shown), ToggleItem::AddCallbackCaller(g_xz_front_shown.m_item));
GlobalCommands_insert("NextView", FreeCaller<XY_Next>(), Accelerator(GDK_Tab, (GdkModifierType)GDK_CONTROL_MASK));
GlobalCommands_insert("ZoomIn", FreeCaller<XY_ZoomIn>(), Accelerator(GDK_Delete));
GlobalCommands_insert("ZoomOut", FreeCaller<XY_ZoomOut>(), Accelerator(GDK_Insert));
GlobalCommands_insert("ViewTop", FreeCaller<XY_Top>());
GlobalCommands_insert("ViewSide", FreeCaller<XY_Side>());
GlobalCommands_insert("ViewFront", FreeCaller<XY_Front>());
GlobalCommands_insert("Zoom100", FreeCaller<XY_Zoom100>());
GlobalCommands_insert("CenterXYViews", FreeCaller<XY_Split_Focus>(), Accelerator(GDK_Tab, (GdkModifierType)(GDK_SHIFT_MASK|GDK_CONTROL_MASK)));
GlobalCommands_insert("CenterXYView", FreeCaller<XY_Focus>(), Accelerator(GDK_Tab, (GdkModifierType)(GDK_SHIFT_MASK|GDK_CONTROL_MASK)));
GlobalPreferenceSystem().registerPreference("ClipCaulk", BoolImportStringCaller(g_clip_useCaulk), BoolExportStringCaller(g_clip_useCaulk));
GlobalPreferenceSystem().registerPreference("NewRightClick", BoolImportStringCaller(g_xywindow_globals.m_bRightClick), BoolExportStringCaller(g_xywindow_globals.m_bRightClick));
GlobalPreferenceSystem().registerPreference("ChaseMouse", BoolImportStringCaller(g_xywindow_globals_private.m_bChaseMouse), BoolExportStringCaller(g_xywindow_globals_private.m_bChaseMouse));
GlobalPreferenceSystem().registerPreference("SizePainting", BoolImportStringCaller(g_xywindow_globals_private.m_bSizePaint), BoolExportStringCaller(g_xywindow_globals_private.m_bSizePaint));
GlobalPreferenceSystem().registerPreference("NoStipple", BoolImportStringCaller(g_xywindow_globals.m_bNoStipple), BoolExportStringCaller(g_xywindow_globals.m_bNoStipple));
GlobalPreferenceSystem().registerPreference("SI_ShowCoords", BoolImportStringCaller(g_xywindow_globals_private.show_coordinates), BoolExportStringCaller(g_xywindow_globals_private.show_coordinates));
GlobalPreferenceSystem().registerPreference("SI_ShowOutlines", BoolImportStringCaller(g_xywindow_globals_private.show_outline), BoolExportStringCaller(g_xywindow_globals_private.show_outline));
GlobalPreferenceSystem().registerPreference("SI_ShowAxis", BoolImportStringCaller(g_xywindow_globals_private.show_axis), BoolExportStringCaller(g_xywindow_globals_private.show_axis));
GlobalPreferenceSystem().registerPreference("CamXYUpdate", BoolImportStringCaller(g_xywindow_globals_private.m_bCamXYUpdate), BoolExportStringCaller(g_xywindow_globals_private.m_bCamXYUpdate));
GlobalPreferenceSystem().registerPreference("SI_AxisColors0", Vector3ImportStringCaller(g_xywindow_globals.AxisColorX), Vector3ExportStringCaller(g_xywindow_globals.AxisColorX));
GlobalPreferenceSystem().registerPreference("SI_AxisColors1", Vector3ImportStringCaller(g_xywindow_globals.AxisColorY), Vector3ExportStringCaller(g_xywindow_globals.AxisColorY));
GlobalPreferenceSystem().registerPreference("SI_AxisColors2", Vector3ImportStringCaller(g_xywindow_globals.AxisColorZ), Vector3ExportStringCaller(g_xywindow_globals.AxisColorZ));
GlobalPreferenceSystem().registerPreference("SI_Colors1", Vector3ImportStringCaller(g_xywindow_globals.color_gridback), Vector3ExportStringCaller(g_xywindow_globals.color_gridback));
GlobalPreferenceSystem().registerPreference("SI_Colors2", Vector3ImportStringCaller(g_xywindow_globals.color_gridminor), Vector3ExportStringCaller(g_xywindow_globals.color_gridminor));
GlobalPreferenceSystem().registerPreference("SI_Colors3", Vector3ImportStringCaller(g_xywindow_globals.color_gridmajor), Vector3ExportStringCaller(g_xywindow_globals.color_gridmajor));
GlobalPreferenceSystem().registerPreference("SI_Colors6", Vector3ImportStringCaller(g_xywindow_globals.color_gridblock), Vector3ExportStringCaller(g_xywindow_globals.color_gridblock));
GlobalPreferenceSystem().registerPreference("SI_Colors7", Vector3ImportStringCaller(g_xywindow_globals.color_gridtext), Vector3ExportStringCaller(g_xywindow_globals.color_gridtext));
GlobalPreferenceSystem().registerPreference("SI_Colors8", Vector3ImportStringCaller(g_xywindow_globals.color_brushes), Vector3ExportStringCaller(g_xywindow_globals.color_brushes));
GlobalPreferenceSystem().registerPreference("SI_Colors9", Vector3ImportStringCaller(g_xywindow_globals.color_selbrushes), Vector3ExportStringCaller(g_xywindow_globals.color_selbrushes));
GlobalPreferenceSystem().registerPreference("SI_Colors10", Vector3ImportStringCaller(g_xywindow_globals.color_clipper), Vector3ExportStringCaller(g_xywindow_globals.color_clipper));
GlobalPreferenceSystem().registerPreference("SI_Colors11", Vector3ImportStringCaller(g_xywindow_globals.color_viewname), Vector3ExportStringCaller(g_xywindow_globals.color_viewname));
GlobalPreferenceSystem().registerPreference("SI_Colors13", Vector3ImportStringCaller(g_xywindow_globals.color_gridminor_alt), Vector3ExportStringCaller(g_xywindow_globals.color_gridminor_alt));
GlobalPreferenceSystem().registerPreference("SI_Colors14", Vector3ImportStringCaller(g_xywindow_globals.color_gridmajor_alt), Vector3ExportStringCaller(g_xywindow_globals.color_gridmajor_alt));
GlobalPreferenceSystem().registerPreference("XZVIS", makeBoolStringImportCallback(ToggleShownImportBoolCaller(g_xz_front_shown)), makeBoolStringExportCallback(ToggleShownExportBoolCaller(g_xz_front_shown)));
GlobalPreferenceSystem().registerPreference("YZVIS", makeBoolStringImportCallback(ToggleShownImportBoolCaller(g_yz_side_shown)), makeBoolStringExportCallback(ToggleShownExportBoolCaller(g_yz_side_shown)));
Orthographic_registerPreferencesPage();
Clipper_registerPreferencesPage();
XYWnd::captureStates();
GlobalEntityClassManager().attach(g_EntityClassMenu);
}
void XYWindow_Destroy()
{
GlobalEntityClassManager().detach(g_EntityClassMenu);
XYWnd::releaseStates();
}
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