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gtkradiant/radiant/select.cpp
namespace 8d4bd599b6 - Added "select inside" and "select touching" 
Both functions now work with multiple selectionbrushes, allowing complex
  selection operations.
- Added entries for the selectionfunctions in "Edit" and the main toolbar.

git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@113 8a3a26a2-13c4-0310-b231-cf6edde360e5
2006-10-07 15:08:18 +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
*/
#include "select.h"
#include "debugging/debugging.h"
#include "ientity.h"
#include "iselection.h"
#include "iundo.h"
#include <vector>
#include "stream/stringstream.h"
#include "signal/isignal.h"
#include "shaderlib.h"
#include "scenelib.h"
#include "gtkutil/idledraw.h"
#include "gtkutil/dialog.h"
#include "gtkutil/widget.h"
#include "brushmanip.h"
#include "brush.h"
#include "patchmanip.h"
#include "patchdialog.h"
#include "selection.h"
#include "texwindow.h"
#include "gtkmisc.h"
#include "mainframe.h"
#include "grid.h"
#include "map.h"
select_workzone_t g_select_workzone;
/**
Loops over all selected brushes and stores their
world AABBs in the specified array.
*/
class CollectSelectedBrushesBounds : public SelectionSystem::Visitor
{
AABB* m_bounds; // array of AABBs
Unsigned m_max; // max AABB-elements in array
Unsigned& m_count;// count of valid AABBs stored in array
public:
CollectSelectedBrushesBounds(AABB* bounds, Unsigned max, Unsigned& count)
: m_bounds(bounds),
m_max(max),
m_count(count)
{
m_count = 0;
}
void visit(scene::Instance& instance) const
{
ASSERT_MESSAGE(m_count <= m_max, "Invalid m_count in CollectSelectedBrushesBounds");
// stop if the array is already full
if(m_count == m_max)
return;
Selectable* selectable = Instance_getSelectable(instance);
if((selectable != 0)
&& instance.isSelected())
{
// brushes only
if(Instance_getBrush(instance) != 0)
{
m_bounds[m_count] = instance.worldAABB();
++m_count;
}
}
}
};
/**
Selects all objects that intersect one of the bounding AABBs.
The exact intersection-method is specified through TSelectionPolicy
*/
template<class TSelectionPolicy>
class SelectByBounds : public scene::Graph::Walker
{
AABB* m_aabbs; // selection aabbs
Unsigned m_count; // number of aabbs in m_aabbs
TSelectionPolicy policy; // type that contains a custom intersection method aabb<->aabb
public:
SelectByBounds(AABB* aabbs, Unsigned count)
: m_aabbs(aabbs),
m_count(count)
{
}
bool pre(const scene::Path& path, scene::Instance& instance) const
{
Selectable* selectable = Instance_getSelectable(instance);
// ignore worldspawn
Entity* entity = Node_getEntity(path.top());
if(entity)
{
if(string_equal(entity->getKeyValue("classname"), "worldspawn"))
return true;
}
if( (path.size() > 1) &&
(!path.top().get().isRoot()) &&
(selectable != 0)
)
{
for(Unsigned i = 0; i < m_count; ++i)
{
if(policy.Evaluate(m_aabbs[i], instance))
{
selectable->setSelected(true);
}
}
}
return true;
}
/**
Performs selection operation on the global scenegraph.
If delete_bounds_src is true, then the objects which were
used as source for the selection aabbs will be deleted.
*/
static void DoSelection(bool delete_bounds_src = true)
{
if(GlobalSelectionSystem().Mode() == SelectionSystem::ePrimitive)
{
// we may not need all AABBs since not all selected objects have to be brushes
const Unsigned max = (Unsigned)GlobalSelectionSystem().countSelected();
AABB* aabbs = new AABB[max];
Unsigned count;
CollectSelectedBrushesBounds collector(aabbs, max, count);
GlobalSelectionSystem().foreachSelected(collector);
// nothing usable in selection
if(!count)
{
delete[] aabbs;
return;
}
// delete selected objects
if(delete_bounds_src)// see deleteSelection
{
UndoableCommand undo("deleteSelected");
Select_Delete();
}
// select objects with bounds
GlobalSceneGraph().traverse(SelectByBounds<TSelectionPolicy>(aabbs, count));
SceneChangeNotify();
delete[] aabbs;
}
}
};
/**
SelectionPolicy for SelectByBounds
Returns true if box and the AABB of instance intersect
*/
class SelectionPolicy_Touching
{
public:
bool Evaluate(const AABB& box, scene::Instance& instance) const
{
const AABB& other(instance.worldAABB());
for(Unsigned i = 0; i < 3; ++i)
{
if(fabsf(box.origin[i] - other.origin[i]) > (box.extents[i] + other.extents[i]))
return false;
}
return true;
}
};
/**
SelectionPolicy for SelectByBounds
Returns true if the AABB of instance is inside box
*/
class SelectionPolicy_Inside
{
public:
bool Evaluate(const AABB& box, scene::Instance& instance) const
{
const AABB& other(instance.worldAABB());
for(Unsigned i = 0; i < 3; ++i)
{
if(fabsf(box.origin[i] - other.origin[i]) > (box.extents[i] - other.extents[i]))
return false;
}
return true;
}
};
class DeleteSelected : public scene::Graph::Walker
{
mutable bool m_remove;
mutable bool m_removedChild;
public:
DeleteSelected()
: m_remove(false), m_removedChild(false)
{
}
bool pre(const scene::Path& path, scene::Instance& instance) const
{
m_removedChild = false;
Selectable* selectable = Instance_getSelectable(instance);
if(selectable != 0
&& selectable->isSelected()
&& path.size() > 1
&& !path.top().get().isRoot())
{
m_remove = true;
return false;// dont traverse into child elements
}
return true;
}
void post(const scene::Path& path, scene::Instance& instance) const
{
if(m_removedChild)
{
m_removedChild = false;
// delete empty entities
Entity* entity = Node_getEntity(path.top());
if(entity != 0
&& path.top().get_pointer() != Map_FindWorldspawn(g_map)
&& Node_getTraversable(path.top())->empty())
{
Path_deleteTop(path);
}
}
// node should be removed
if(m_remove)
{
if(Node_isEntity(path.parent()) != 0)
{
m_removedChild = true;
}
m_remove = false;
Path_deleteTop(path);
}
}
};
void Scene_DeleteSelected(scene::Graph& graph)
{
graph.traverse(DeleteSelected());
SceneChangeNotify();
}
void Select_Delete (void)
{
Scene_DeleteSelected(GlobalSceneGraph());
}
class InvertSelectionWalker : public scene::Graph::Walker
{
SelectionSystem::EMode m_mode;
mutable Selectable* m_selectable;
public:
InvertSelectionWalker(SelectionSystem::EMode mode)
: m_mode(mode), m_selectable(0)
{
}
bool pre(const scene::Path& path, scene::Instance& instance) const
{
Selectable* selectable = Instance_getSelectable(instance);
if(selectable)
{
switch(m_mode)
{
case SelectionSystem::eEntity:
if(Node_isEntity(path.top()) != 0)
{
m_selectable = path.top().get().visible() ? selectable : 0;
}
break;
case SelectionSystem::ePrimitive:
m_selectable = path.top().get().visible() ? selectable : 0;
break;
case SelectionSystem::eComponent:
break;
}
}
return true;
}
void post(const scene::Path& path, scene::Instance& instance) const
{
if(m_selectable != 0)
{
m_selectable->setSelected(!m_selectable->isSelected());
m_selectable = 0;
}
}
};
void Scene_Invert_Selection(scene::Graph& graph)
{
graph.traverse(InvertSelectionWalker(GlobalSelectionSystem().Mode()));
}
void Select_Invert()
{
Scene_Invert_Selection(GlobalSceneGraph());
}
class ExpandSelectionToEntitiesWalker : public scene::Graph::Walker
{
mutable std::size_t m_depth;
public:
ExpandSelectionToEntitiesWalker() : m_depth(0)
{
}
bool pre(const scene::Path& path, scene::Instance& instance) const
{
++m_depth;
if(m_depth == 2) // entity depth
{
// traverse and select children if any one is selected
return Node_getEntity(path.top())->isContainer() && instance.childSelected();
}
else if(m_depth == 3) // primitive depth
{
Instance_setSelected(instance, true);
return false;
}
return true;
}
void post(const scene::Path& path, scene::Instance& instance) const
{
--m_depth;
}
};
void Scene_ExpandSelectionToEntities()
{
GlobalSceneGraph().traverse(ExpandSelectionToEntitiesWalker());
}
namespace
{
void Selection_UpdateWorkzone()
{
if(GlobalSelectionSystem().countSelected() != 0)
{
Select_GetBounds(g_select_workzone.d_work_min, g_select_workzone.d_work_max);
}
}
typedef FreeCaller<Selection_UpdateWorkzone> SelectionUpdateWorkzoneCaller;
IdleDraw g_idleWorkzone = IdleDraw(SelectionUpdateWorkzoneCaller());
}
const select_workzone_t& Select_getWorkZone()
{
g_idleWorkzone.flush();
return g_select_workzone;
}
void UpdateWorkzone_ForSelection()
{
g_idleWorkzone.queueDraw();
}
// update the workzone to the current selection
void UpdateWorkzone_ForSelectionChanged(const Selectable& selectable)
{
if(selectable.isSelected())
{
UpdateWorkzone_ForSelection();
}
}
void Select_SetShader(const char* shader)
{
if(GlobalSelectionSystem().Mode() != SelectionSystem::eComponent)
{
Scene_BrushSetShader_Selected(GlobalSceneGraph(), shader);
Scene_PatchSetShader_Selected(GlobalSceneGraph(), shader);
}
Scene_BrushSetShader_Component_Selected(GlobalSceneGraph(), shader);
}
void Select_SetTexdef(const TextureProjection& projection)
{
if(GlobalSelectionSystem().Mode() != SelectionSystem::eComponent)
{
Scene_BrushSetTexdef_Selected(GlobalSceneGraph(), projection);
}
Scene_BrushSetTexdef_Component_Selected(GlobalSceneGraph(), projection);
}
void Select_SetFlags(const ContentsFlagsValue& flags)
{
if(GlobalSelectionSystem().Mode() != SelectionSystem::eComponent)
{
Scene_BrushSetFlags_Selected(GlobalSceneGraph(), flags);
}
Scene_BrushSetFlags_Component_Selected(GlobalSceneGraph(), flags);
}
void Select_GetBounds (Vector3& mins, Vector3& maxs)
{
AABB bounds;
Scene_BoundsSelected(GlobalSceneGraph(), bounds);
maxs = vector3_added(bounds.origin, bounds.extents);
mins = vector3_subtracted(bounds.origin, bounds.extents);
}
void Select_GetMid (Vector3& mid)
{
AABB bounds;
Scene_BoundsSelected(GlobalSceneGraph(), bounds);
mid = vector3_snapped(bounds.origin);
}
void Select_FlipAxis (int axis)
{
Vector3 flip(1, 1, 1);
flip[axis] = -1;
GlobalSelectionSystem().scaleSelected(flip);
}
void Select_Scale(float x, float y, float z)
{
GlobalSelectionSystem().scaleSelected(Vector3(x, y, z));
}
enum axis_t
{
eAxisX = 0,
eAxisY = 1,
eAxisZ = 2,
};
enum sign_t
{
eSignPositive = 1,
eSignNegative = -1,
};
inline Matrix4 matrix4_rotation_for_axis90(axis_t axis, sign_t sign)
{
switch(axis)
{
case eAxisX:
if(sign == eSignPositive)
{
return matrix4_rotation_for_sincos_x(1, 0);
}
else
{
return matrix4_rotation_for_sincos_x(-1, 0);
}
case eAxisY:
if(sign == eSignPositive)
{
return matrix4_rotation_for_sincos_y(1, 0);
}
else
{
return matrix4_rotation_for_sincos_y(-1, 0);
}
default://case eAxisZ:
if(sign == eSignPositive)
{
return matrix4_rotation_for_sincos_z(1, 0);
}
else
{
return matrix4_rotation_for_sincos_z(-1, 0);
}
}
}
inline void matrix4_rotate_by_axis90(Matrix4& matrix, axis_t axis, sign_t sign)
{
matrix4_multiply_by_matrix4(matrix, matrix4_rotation_for_axis90(axis, sign));
}
inline void matrix4_pivoted_rotate_by_axis90(Matrix4& matrix, axis_t axis, sign_t sign, const Vector3& pivotpoint)
{
matrix4_translate_by_vec3(matrix, pivotpoint);
matrix4_rotate_by_axis90(matrix, axis, sign);
matrix4_translate_by_vec3(matrix, vector3_negated(pivotpoint));
}
inline Quaternion quaternion_for_axis90(axis_t axis, sign_t sign)
{
#if 1
switch(axis)
{
case eAxisX:
if(sign == eSignPositive)
{
return Quaternion(c_half_sqrt2f, 0, 0, c_half_sqrt2f);
}
else
{
return Quaternion(-c_half_sqrt2f, 0, 0, -c_half_sqrt2f);
}
case eAxisY:
if(sign == eSignPositive)
{
return Quaternion(0, c_half_sqrt2f, 0, c_half_sqrt2f);
}
else
{
return Quaternion(0, -c_half_sqrt2f, 0, -c_half_sqrt2f);
}
default://case eAxisZ:
if(sign == eSignPositive)
{
return Quaternion(0, 0, c_half_sqrt2f, c_half_sqrt2f);
}
else
{
return Quaternion(0, 0, -c_half_sqrt2f, -c_half_sqrt2f);
}
}
#else
quaternion_for_matrix4_rotation(matrix4_rotation_for_axis90((axis_t)axis, (deg > 0) ? eSignPositive : eSignNegative));
#endif
}
void Select_RotateAxis (int axis, float deg)
{
if(fabs(deg) == 90.f)
{
GlobalSelectionSystem().rotateSelected(quaternion_for_axis90((axis_t)axis, (deg > 0) ? eSignPositive : eSignNegative));
}
else
{
switch(axis)
{
case 0:
GlobalSelectionSystem().rotateSelected(quaternion_for_matrix4_rotation(matrix4_rotation_for_x_degrees(deg)));
break;
case 1:
GlobalSelectionSystem().rotateSelected(quaternion_for_matrix4_rotation(matrix4_rotation_for_y_degrees(deg)));
break;
case 2:
GlobalSelectionSystem().rotateSelected(quaternion_for_matrix4_rotation(matrix4_rotation_for_z_degrees(deg)));
break;
}
}
}
void Select_ShiftTexture(float x, float y)
{
if(GlobalSelectionSystem().Mode() != SelectionSystem::eComponent)
{
Scene_BrushShiftTexdef_Selected(GlobalSceneGraph(), x, y);
Scene_PatchTranslateTexture_Selected(GlobalSceneGraph(), x, y);
}
//globalOutputStream() << "shift selected face textures: s=" << x << " t=" << y << '\n';
Scene_BrushShiftTexdef_Component_Selected(GlobalSceneGraph(), x, y);
}
void Select_ScaleTexture(float x, float y)
{
if(GlobalSelectionSystem().Mode() != SelectionSystem::eComponent)
{
Scene_BrushScaleTexdef_Selected(GlobalSceneGraph(), x, y);
Scene_PatchScaleTexture_Selected(GlobalSceneGraph(), x, y);
}
Scene_BrushScaleTexdef_Component_Selected(GlobalSceneGraph(), x, y);
}
void Select_RotateTexture(float amt)
{
if(GlobalSelectionSystem().Mode() != SelectionSystem::eComponent)
{
Scene_BrushRotateTexdef_Selected(GlobalSceneGraph(), amt);
Scene_PatchRotateTexture_Selected(GlobalSceneGraph(), amt);
}
Scene_BrushRotateTexdef_Component_Selected(GlobalSceneGraph(), amt);
}
// TTimo modified to handle shader architecture:
// expects shader names at input, comparison relies on shader names .. texture names no longer relevant
void FindReplaceTextures(const char* pFind, const char* pReplace, bool bSelected)
{
if(!texdef_name_valid(pFind))
{
globalErrorStream() << "FindReplaceTextures: invalid texture name: '" << pFind << "', aborted\n";
return;
}
if(!texdef_name_valid(pReplace))
{
globalErrorStream() << "FindReplaceTextures: invalid texture name: '" << pReplace << "', aborted\n";
return;
}
StringOutputStream command;
command << "textureFindReplace -find " << pFind << " -replace " << pReplace;
UndoableCommand undo(command.c_str());
if(bSelected)
{
if(GlobalSelectionSystem().Mode() != SelectionSystem::eComponent)
{
Scene_BrushFindReplaceShader_Selected(GlobalSceneGraph(), pFind, pReplace);
Scene_PatchFindReplaceShader_Selected(GlobalSceneGraph(), pFind, pReplace);
}
Scene_BrushFindReplaceShader_Component_Selected(GlobalSceneGraph(), pFind, pReplace);
}
else
{
Scene_BrushFindReplaceShader(GlobalSceneGraph(), pFind, pReplace);
Scene_PatchFindReplaceShader(GlobalSceneGraph(), pFind, pReplace);
}
}
typedef std::vector<const char*> Classnames;
bool classnames_match_entity(const Classnames& classnames, Entity* entity)
{
for(Classnames::const_iterator i = classnames.begin(); i != classnames.end(); ++i)
{
if(string_equal(entity->getKeyValue("classname"), *i))
{
return true;
}
}
return false;
}
class EntityFindByClassnameWalker : public scene::Graph::Walker
{
const Classnames& m_classnames;
public:
EntityFindByClassnameWalker(const Classnames& classnames)
: m_classnames(classnames)
{
}
bool pre(const scene::Path& path, scene::Instance& instance) const
{
Entity* entity = Node_getEntity(path.top());
if(entity != 0
&& classnames_match_entity(m_classnames, entity))
{
Instance_getSelectable(instance)->setSelected(true);
}
return true;
}
};
void Scene_EntitySelectByClassnames(scene::Graph& graph, const Classnames& classnames)
{
graph.traverse(EntityFindByClassnameWalker(classnames));
}
class EntityGetSelectedClassnamesWalker : public scene::Graph::Walker
{
Classnames& m_classnames;
public:
EntityGetSelectedClassnamesWalker(Classnames& classnames)
: m_classnames(classnames)
{
}
bool pre(const scene::Path& path, scene::Instance& instance) const
{
Selectable* selectable = Instance_getSelectable(instance);
if(selectable != 0
&& selectable->isSelected())
{
Entity* entity = Node_getEntity(path.top());
if(entity != 0)
{
m_classnames.push_back(entity->getKeyValue("classname"));
}
}
return true;
}
};
void Scene_EntityGetClassnames(scene::Graph& graph, Classnames& classnames)
{
graph.traverse(EntityGetSelectedClassnamesWalker(classnames));
}
void Select_AllOfType()
{
if(GlobalSelectionSystem().Mode() == SelectionSystem::eComponent)
{
if(GlobalSelectionSystem().ComponentMode() == SelectionSystem::eFace)
{
GlobalSelectionSystem().setSelectedAllComponents(false);
Scene_BrushSelectByShader_Component(GlobalSceneGraph(), TextureBrowser_GetSelectedShader(GlobalTextureBrowser()));
}
}
else
{
Classnames classnames;
Scene_EntityGetClassnames(GlobalSceneGraph(), classnames);
GlobalSelectionSystem().setSelectedAll(false);
if(!classnames.empty())
{
Scene_EntitySelectByClassnames(GlobalSceneGraph(), classnames);
}
else
{
Scene_BrushSelectByShader(GlobalSceneGraph(), TextureBrowser_GetSelectedShader(GlobalTextureBrowser()));
Scene_PatchSelectByShader(GlobalSceneGraph(), TextureBrowser_GetSelectedShader(GlobalTextureBrowser()));
}
}
}
void Select_Inside(void)
{
SelectByBounds<SelectionPolicy_Inside>::DoSelection();
}
void Select_Touching(void)
{
SelectByBounds<SelectionPolicy_Touching>::DoSelection(false);
}
void Select_FitTexture(float horizontal, float vertical)
{
if(GlobalSelectionSystem().Mode() != SelectionSystem::eComponent)
{
Scene_BrushFitTexture_Selected(GlobalSceneGraph(), horizontal, vertical);
}
Scene_BrushFitTexture_Component_Selected(GlobalSceneGraph(), horizontal, vertical);
SceneChangeNotify();
}
inline void hide_node(scene::Node& node, bool hide)
{
hide
? node.enable(scene::Node::eHidden)
: node.disable(scene::Node::eHidden);
}
class HideSelectedWalker : public scene::Graph::Walker
{
bool m_hide;
public:
HideSelectedWalker(bool hide)
: m_hide(hide)
{
}
bool pre(const scene::Path& path, scene::Instance& instance) const
{
Selectable* selectable = Instance_getSelectable(instance);
if(selectable != 0
&& selectable->isSelected())
{
hide_node(path.top(), m_hide);
}
return true;
}
};
void Scene_Hide_Selected(bool hide)
{
GlobalSceneGraph().traverse(HideSelectedWalker(hide));
}
void Select_Hide()
{
Scene_Hide_Selected(true);
SceneChangeNotify();
}
void HideSelected()
{
Select_Hide();
GlobalSelectionSystem().setSelectedAll(false);
}
class HideAllWalker : public scene::Graph::Walker
{
bool m_hide;
public:
HideAllWalker(bool hide)
: m_hide(hide)
{
}
bool pre(const scene::Path& path, scene::Instance& instance) const
{
hide_node(path.top(), m_hide);
return true;
}
};
void Scene_Hide_All(bool hide)
{
GlobalSceneGraph().traverse(HideAllWalker(hide));
}
void Select_ShowAllHidden()
{
Scene_Hide_All(false);
SceneChangeNotify();
}
void Selection_Flipx()
{
UndoableCommand undo("mirrorSelected -axis x");
Select_FlipAxis(0);
}
void Selection_Flipy()
{
UndoableCommand undo("mirrorSelected -axis y");
Select_FlipAxis(1);
}
void Selection_Flipz()
{
UndoableCommand undo("mirrorSelected -axis z");
Select_FlipAxis(2);
}
void Selection_Rotatex()
{
UndoableCommand undo("rotateSelected -axis x -angle -90");
Select_RotateAxis(0,-90);
}
void Selection_Rotatey()
{
UndoableCommand undo("rotateSelected -axis y -angle 90");
Select_RotateAxis(1, 90);
}
void Selection_Rotatez()
{
UndoableCommand undo("rotateSelected -axis z -angle -90");
Select_RotateAxis(2,-90);
}
void Nudge(int nDim, float fNudge)
{
Vector3 translate(0, 0, 0);
translate[nDim] = fNudge;
GlobalSelectionSystem().translateSelected(translate);
}
void Selection_NudgeZ(float amount)
{
StringOutputStream command;
command << "nudgeSelected -axis z -amount " << amount;
UndoableCommand undo(command.c_str());
Nudge(2, amount);
}
void Selection_MoveDown()
{
Selection_NudgeZ(-GetGridSize());
}
void Selection_MoveUp()
{
Selection_NudgeZ(GetGridSize());
}
void SceneSelectionChange(const Selectable& selectable)
{
SceneChangeNotify();
}
SignalHandlerId Selection_boundsChanged;
void Selection_construct()
{
typedef FreeCaller1<const Selectable&, SceneSelectionChange> SceneSelectionChangeCaller;
GlobalSelectionSystem().addSelectionChangeCallback(SceneSelectionChangeCaller());
typedef FreeCaller1<const Selectable&, UpdateWorkzone_ForSelectionChanged> UpdateWorkzoneForSelectionChangedCaller;
GlobalSelectionSystem().addSelectionChangeCallback(UpdateWorkzoneForSelectionChangedCaller());
typedef FreeCaller<UpdateWorkzone_ForSelection> UpdateWorkzoneForSelectionCaller;
Selection_boundsChanged = GlobalSceneGraph().addBoundsChangedCallback(UpdateWorkzoneForSelectionCaller());
}
void Selection_destroy()
{
GlobalSceneGraph().removeBoundsChangedCallback(Selection_boundsChanged);
}
#include "gtkdlgs.h"
#include <gtk/gtkbox.h>
#include <gtk/gtkspinbutton.h>
#include <gtk/gtktable.h>
#include <gtk/gtklabel.h>
#include <gdk/gdkkeysyms.h>
inline Quaternion quaternion_for_euler_xyz_degrees(const Vector3& eulerXYZ)
{
#if 0
return quaternion_for_matrix4_rotation(matrix4_rotation_for_euler_xyz_degrees(eulerXYZ));
#elif 0
return quaternion_multiplied_by_quaternion(
quaternion_multiplied_by_quaternion(
quaternion_for_z(degrees_to_radians(eulerXYZ[2])),
quaternion_for_y(degrees_to_radians(eulerXYZ[1]))
),
quaternion_for_x(degrees_to_radians(eulerXYZ[0]))
);
#elif 1
double cx = cos(degrees_to_radians(eulerXYZ[0] * 0.5));
double sx = sin(degrees_to_radians(eulerXYZ[0] * 0.5));
double cy = cos(degrees_to_radians(eulerXYZ[1] * 0.5));
double sy = sin(degrees_to_radians(eulerXYZ[1] * 0.5));
double cz = cos(degrees_to_radians(eulerXYZ[2] * 0.5));
double sz = sin(degrees_to_radians(eulerXYZ[2] * 0.5));
return Quaternion(
cz * cy * sx - sz * sy * cx,
cz * sy * cx + sz * cy * sx,
sz * cy * cx - cz * sy * sx,
cz * cy * cx + sz * sy * sx
);
#endif
}
struct RotateDialog
{
GtkSpinButton* x;
GtkSpinButton* y;
GtkSpinButton* z;
};
static void rotatedlg_apply (GtkWidget *widget, RotateDialog* rotateDialog)
{
Vector3 eulerXYZ;
eulerXYZ[0] = static_cast<float>(gtk_spin_button_get_value(rotateDialog->x));
gtk_spin_button_set_value(rotateDialog->x, 0.0f); // reset to 0 on Apply
eulerXYZ[1] = static_cast<float>(gtk_spin_button_get_value(rotateDialog->y));
gtk_spin_button_set_value(rotateDialog->y, 0.0f);
eulerXYZ[2] = static_cast<float>(gtk_spin_button_get_value(rotateDialog->z));
gtk_spin_button_set_value(rotateDialog->z, 0.0f);
StringOutputStream command;
command << "rotateSelectedEulerXYZ -x " << eulerXYZ[0] << " -y " << eulerXYZ[1] << " -z " << eulerXYZ[2];
UndoableCommand undo(command.c_str());
GlobalSelectionSystem().rotateSelected(quaternion_for_euler_xyz_degrees(eulerXYZ));
}
void DoRotateDlg()
{
ModalDialog dialog;
RotateDialog rotateDialog;
GtkWindow* window = create_dialog_window(MainFrame_getWindow(), "Arbitrary rotation", G_CALLBACK(dialog_delete_callback), &dialog);
GtkAccelGroup* accel = gtk_accel_group_new();
gtk_window_add_accel_group(window, accel);
{
GtkHBox* hbox = create_dialog_hbox(4, 4);
gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(hbox));
{
GtkTable* table = create_dialog_table(3, 2, 4, 4);
gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(table), TRUE, TRUE, 0);
{
GtkWidget* label = gtk_label_new (" X ");
gtk_widget_show (label);
gtk_table_attach(table, label, 0, 1, 0, 1,
(GtkAttachOptions) (0),
(GtkAttachOptions) (0), 0, 0);
}
{
GtkWidget* label = gtk_label_new (" Y ");
gtk_widget_show (label);
gtk_table_attach(table, label, 0, 1, 1, 2,
(GtkAttachOptions) (0),
(GtkAttachOptions) (0), 0, 0);
}
{
GtkWidget* label = gtk_label_new (" Z ");
gtk_widget_show (label);
gtk_table_attach(table, label, 0, 1, 2, 3,
(GtkAttachOptions) (0),
(GtkAttachOptions) (0), 0, 0);
}
{
GtkAdjustment* adj = GTK_ADJUSTMENT(gtk_adjustment_new(0, -359, 359, 1, 10, 10));
GtkSpinButton* spin = GTK_SPIN_BUTTON(gtk_spin_button_new(adj, 1, 0));
gtk_widget_show(GTK_WIDGET(spin));
gtk_table_attach(table, GTK_WIDGET(spin), 1, 2, 0, 1,
(GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
gtk_widget_set_size_request(GTK_WIDGET(spin), 64, -1);
gtk_spin_button_set_wrap(spin, TRUE);
gtk_widget_grab_focus(GTK_WIDGET(spin));
rotateDialog.x = spin;
}
{
GtkAdjustment* adj = GTK_ADJUSTMENT(gtk_adjustment_new(0, -359, 359, 1, 10, 10));
GtkSpinButton* spin = GTK_SPIN_BUTTON(gtk_spin_button_new(adj, 1, 0));
gtk_widget_show(GTK_WIDGET(spin));
gtk_table_attach(table, GTK_WIDGET(spin), 1, 2, 1, 2,
(GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
gtk_widget_set_size_request(GTK_WIDGET(spin), 64, -1);
gtk_spin_button_set_wrap(spin, TRUE);
rotateDialog.y = spin;
}
{
GtkAdjustment* adj = GTK_ADJUSTMENT(gtk_adjustment_new(0, -359, 359, 1, 10, 10));
GtkSpinButton* spin = GTK_SPIN_BUTTON(gtk_spin_button_new(adj, 1, 0));
gtk_widget_show(GTK_WIDGET(spin));
gtk_table_attach(table, GTK_WIDGET(spin), 1, 2, 2, 3,
(GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
gtk_widget_set_size_request(GTK_WIDGET(spin), 64, -1);
gtk_spin_button_set_wrap(spin, TRUE);
rotateDialog.z = spin;
}
}
{
GtkVBox* vbox = create_dialog_vbox(4);
gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(vbox), TRUE, TRUE, 0);
{
GtkButton* button = create_dialog_button("OK", G_CALLBACK(dialog_button_ok), &dialog);
gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
widget_make_default(GTK_WIDGET(button));
gtk_widget_add_accelerator(GTK_WIDGET(button), "clicked", accel, GDK_Return, (GdkModifierType)0, (GtkAccelFlags)0);
}
{
GtkButton* button = create_dialog_button("Cancel", G_CALLBACK(dialog_button_cancel), &dialog);
gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
gtk_widget_add_accelerator(GTK_WIDGET(button), "clicked", accel, GDK_Escape, (GdkModifierType)0, (GtkAccelFlags)0);
}
{
GtkButton* button = create_dialog_button("Apply", G_CALLBACK(rotatedlg_apply), &rotateDialog);
gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
}
}
}
if(modal_dialog_show(window, dialog) == eIDOK)
{
rotatedlg_apply(0, &rotateDialog);
}
gtk_widget_destroy(GTK_WIDGET(window));
}
void DoScaleDlg()
{
ModalDialog dialog;
GtkWidget* x;
GtkWidget* y;
GtkWidget* z;
GtkWindow* window = create_dialog_window(MainFrame_getWindow(), "Scale", G_CALLBACK(dialog_delete_callback), &dialog);
GtkAccelGroup* accel = gtk_accel_group_new();
gtk_window_add_accel_group(window, accel);
{
GtkHBox* hbox = create_dialog_hbox(4, 4);
gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(hbox));
{
GtkTable* table = create_dialog_table(3, 2, 4, 4);
gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(table), TRUE, TRUE, 0);
{
GtkWidget* label = gtk_label_new ("X:");
gtk_widget_show (label);
gtk_table_attach(table, label, 0, 1, 0, 1,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
}
{
GtkWidget* label = gtk_label_new ("Y:");
gtk_widget_show (label);
gtk_table_attach(table, label, 0, 1, 1, 2,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
}
{
GtkWidget* label = gtk_label_new ("Z:");
gtk_widget_show (label);
gtk_table_attach(table, label, 0, 1, 2, 3,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
}
{
GtkWidget* entry = gtk_entry_new();
gtk_widget_show (entry);
gtk_table_attach(table, entry, 1, 2, 0, 1,
(GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
gtk_widget_grab_focus(entry);
x = entry;
}
{
GtkWidget* entry = gtk_entry_new();
gtk_widget_show (entry);
gtk_table_attach(table, entry, 1, 2, 1, 2,
(GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
y = entry;
}
{
GtkWidget* entry = gtk_entry_new();
gtk_widget_show (entry);
gtk_table_attach(table, entry, 1, 2, 2, 3,
(GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
z = entry;
}
}
{
GtkVBox* vbox = create_dialog_vbox(4);
gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(vbox), TRUE, TRUE, 0);
{
GtkButton* button = create_dialog_button("OK", G_CALLBACK(dialog_button_ok), &dialog);
gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
widget_make_default(GTK_WIDGET(button));
gtk_widget_add_accelerator(GTK_WIDGET(button), "clicked", accel, GDK_Return, (GdkModifierType)0, (GtkAccelFlags)0);
}
{
GtkButton* button = create_dialog_button("Cancel", G_CALLBACK(dialog_button_cancel), &dialog);
gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
gtk_widget_add_accelerator(GTK_WIDGET(button), "clicked", accel, GDK_Escape, (GdkModifierType)0, (GtkAccelFlags)0);
}
}
}
// Initialize dialog
gtk_entry_set_text (GTK_ENTRY (x), "1.0");
gtk_entry_set_text (GTK_ENTRY (y), "1.0");
gtk_entry_set_text (GTK_ENTRY (z), "1.0");
if(modal_dialog_show(window, dialog) == eIDOK)
{
float sx, sy, sz;
sx = static_cast<float>(atof(gtk_entry_get_text (GTK_ENTRY (x))));
sy = static_cast<float>(atof(gtk_entry_get_text (GTK_ENTRY (y))));
sz = static_cast<float>(atof(gtk_entry_get_text (GTK_ENTRY (z))));
if (sx > 0 && sy > 0 && sz > 0)
{
StringOutputStream command;
command << "scaleSelected -x " << sx << " -y " << sy << " -z " << sz;
UndoableCommand undo(command.c_str());
Select_Scale(sx, sy, sz);
}
else
{
globalOutputStream() << "Warning.. Tried to scale by a zero value.";
}
}
gtk_widget_destroy(GTK_WIDGET(window));
}
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