gtkradiant/contrib/bobtoolz/shapes.cpp

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/*
BobToolz plugin for GtkRadiant
Copyright (C) 2001 Gordon Biggans
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "StdAfx.h"
#include "shapes.h"
#include "DPlane.h"
#include "misc.h"
#include "funchandlers.h"
//#include "dialogs-gtk.h"
/************************
Cube Diagram
************************/
/*
7 ----- 5
/| /|
/ | / |
/ | / |
4 ----- 6 |
| 2|_|___|8
| / | /
| / | / ----> WEST, definitely
|/ | /
1|_____|/3
*/
/************************
Global Variables
************************/
vec3_t g_Origin = {0.0f, 0.0f, 0.0f};
extern bool bFacesAll[];
/************************
Helper Functions
************************/
float Deg2Rad(float angle)
{
return (float)(angle*Q_PI/180);
}
void AddFaceWithTexture(brush_t* brush, vec3_t va, vec3_t vb, vec3_t vc, const char* texture, bool detail)
{
_QERFaceData faceData;
FillDefaultTexture(&faceData, va, vb, vc, texture);
if(detail)
faceData.m_nContents |= FACE_DETAIL;
g_FuncTable.m_pfnAddFaceData(brush, &faceData);
}
void AddFaceWithTextureScaled(brush_t* brush, vec3_t va, vec3_t vb, vec3_t vc,
const char* texture, bool bVertScale, bool bHorScale,
float minX, float minY, float maxX, float maxY)
{
g_ShadersTable.m_pfnShader_ForName(texture); // need to call frist to load?
qtexture_t* pqtTexInfo;
// TTimo: there used to be a call to pfnHasShader here
// this was not necessary. In Radiant everything is shader.
// If a texture doesn't have a shader script, a default shader object is used.
// The IShader object was leaking also
// collect texture info: sizes, etc
IShader* i = g_ShadersTable.m_pfnShader_ForName(texture);
pqtTexInfo = i->getTexture(); // shader width/height doesn't come out properly
if(pqtTexInfo)
{
float scale[2] = {0.5f, 0.5f};
float shift[2] = {0, 0};
if(bHorScale)
{
int texWidth = pqtTexInfo->width;
float width = maxX - minX;
scale[0] = width/texWidth;
shift[0] = -(float)((int)maxX%(int)width)/scale[0];
}
if(bVertScale)
{
int texHeight = pqtTexInfo->height;
float height = maxY - minY;
scale[1] = height/texHeight;
shift[1] = (float)((int)minY%(int)height)/scale[1];
}
_QERFaceData addFace;
FillDefaultTexture(&addFace, va, vb, vc, texture);
addFace.m_fScale[0] = scale[0];
addFace.m_fScale[1] = scale[1];
addFace.m_fShift[0] = shift[0];
addFace.m_fShift[1] = shift[1];
g_FuncTable.m_pfnAddFaceData(brush, &addFace);
}
else
{
// shouldn't even get here, as default missing texture should be returned if
// texture doesn't exist, but just in case
AddFaceWithTexture(brush, va, vb, vc, texture, FALSE);
Sys_ERROR("BobToolz::Invalid Texture Name-> %s", texture);
}
// the IShader is not kept referenced, DecRef it
i->DecRef();
}
/************************
--Main Functions--
************************/
void Build_Wedge(int dir, vec3_t min, vec3_t max, bool bUp)
{
brush_t* newBrush = (brush_t*)g_FuncTable.m_pfnCreateBrushHandle();
vec3_t v1, v2, v3, v5, v6, v7, v8;
VectorCopy(min, v1);
VectorCopy(min, v2);
VectorCopy(min, v3);
VectorCopy(max, v5);
VectorCopy(max, v6);
VectorCopy(max, v7);
VectorCopy(max, v8);
v2[0] = max[0];
v3[1] = max[1];
v6[0] = min[0];
v7[1] = min[1];
v8[2] = min[2];
if(bUp)
{
if(dir != MOVE_EAST)
AddFaceWithTexture(newBrush, v1, v3, v6, "textures/common/caulk", FALSE);
if(dir != MOVE_WEST)
AddFaceWithTexture(newBrush, v7, v5, v8, "textures/common/caulk", FALSE);
if(dir != MOVE_NORTH)
AddFaceWithTexture(newBrush, v1, v7, v2, "textures/common/caulk", FALSE);
if(dir != MOVE_SOUTH)
AddFaceWithTexture(newBrush, v3, v8, v6, "textures/common/caulk", FALSE);
AddFaceWithTexture(newBrush, v1, v2, v3, "textures/common/caulk", FALSE);
if(dir == MOVE_EAST)
AddFaceWithTexture(newBrush, v1, v3, v5, "textures/common/caulk", FALSE);
if(dir == MOVE_WEST)
AddFaceWithTexture(newBrush, v2, v6, v8, "textures/common/caulk", FALSE);
if(dir == MOVE_NORTH)
AddFaceWithTexture(newBrush, v1, v6, v5, "textures/common/caulk", FALSE);
if(dir == MOVE_SOUTH)
AddFaceWithTexture(newBrush, v7, v3, v8, "textures/common/caulk", FALSE);
}
else
{
if(dir != MOVE_WEST)
AddFaceWithTexture(newBrush, v7, v5, v8, "textures/common/caulk", FALSE);
if(dir != MOVE_EAST)
AddFaceWithTexture(newBrush, v1, v3, v6, "textures/common/caulk", FALSE);
if(dir != MOVE_NORTH)
AddFaceWithTexture(newBrush, v3, v8, v6, "textures/common/caulk", FALSE);
if(dir != MOVE_SOUTH)
AddFaceWithTexture(newBrush, v1, v7, v2, "textures/common/caulk", FALSE);
AddFaceWithTexture(newBrush, v6, v5, v7, "textures/common/caulk", FALSE);
if(dir == MOVE_WEST)
AddFaceWithTexture(newBrush, v1, v5, v3, "textures/common/caulk", FALSE);
if(dir == MOVE_EAST)
AddFaceWithTexture(newBrush, v2, v8, v6, "textures/common/caulk", FALSE);
if(dir == MOVE_NORTH)
AddFaceWithTexture(newBrush, v1, v5, v6, "textures/common/caulk", FALSE);
if(dir == MOVE_SOUTH)
AddFaceWithTexture(newBrush, v7, v8, v3, "textures/common/caulk", FALSE);
}
g_FuncTable.m_pfnCommitBrushHandle(newBrush);
}
//-----------------------------------------------------------------------------------
//-----------------------------------------------------------------------------------
void Build_StairStep_Wedge(int dir, vec3_t min, vec3_t max, const char* mainTexture, const char* riserTexture, bool detail)
{
brush_t* newBrush = (brush_t*)g_FuncTable.m_pfnCreateBrushHandle();
//----- Build Outer Bounds ---------
vec3_t v1, v2, v3, v5, v6, v7, v8;
VectorCopy(min, v1);
VectorCopy(min, v2);
VectorCopy(min, v3);
VectorCopy(max, v5);
VectorCopy(max, v6);
VectorCopy(max, v7);
VectorCopy(max, v8);
v2[0] = max[0];
v3[1] = max[1];
v6[0] = min[0];
v7[1] = min[1];
v8[2] = min[2];
//v8 needed this time, becoz of sloping faces (2-4-6-8)
//----------------------------------
AddFaceWithTexture(newBrush, v6, v5, v7, mainTexture, detail);
if(dir != MOVE_EAST)
{
if(dir == MOVE_WEST)
AddFaceWithTexture(newBrush, v5, v2, v7, riserTexture, detail);
else
AddFaceWithTexture(newBrush, v5, v2, v7, "textures/common/caulk", detail);
}
if(dir != MOVE_WEST)
{
if(dir == MOVE_EAST)
AddFaceWithTexture(newBrush, v1, v3, v6, riserTexture, detail);
else
AddFaceWithTexture(newBrush, v1, v3, v6, "textures/common/caulk", detail);
}
if(dir != MOVE_NORTH)
{
if(dir == MOVE_SOUTH)
AddFaceWithTexture(newBrush, v3, v5, v6, riserTexture, detail);
else
AddFaceWithTexture(newBrush, v3, v5, v6, "textures/common/caulk", detail);
}
if(dir != MOVE_SOUTH)
{
if(dir == MOVE_NORTH)
AddFaceWithTexture(newBrush, v1, v7, v2, riserTexture, detail);
else
AddFaceWithTexture(newBrush, v1, v7, v2, "textures/common/caulk", detail);
}
if(dir == MOVE_EAST)
AddFaceWithTexture(newBrush, v1, v5, v3, "textures/common/caulk", detail);
if(dir == MOVE_WEST)
AddFaceWithTexture(newBrush, v2, v8, v6, "textures/common/caulk", detail);
if(dir == MOVE_NORTH)
AddFaceWithTexture(newBrush, v1, v5, v6, "textures/common/caulk", detail);
if(dir == MOVE_SOUTH)
AddFaceWithTexture(newBrush, v7, v8, v3, "textures/common/caulk", detail);
g_FuncTable.m_pfnCommitBrushHandle(newBrush);
}
//-----------------------------------------------------------------------------------
//-----------------------------------------------------------------------------------
// internal use only, to get a box without finishing construction
brush_t* Build_Get_BoundingCube_Selective(vec3_t min, vec3_t max, char* texture, bool* useFaces)
{
brush_t* newBrush = (brush_t*)g_FuncTable.m_pfnCreateBrushHandle();
//----- Build Outer Bounds ---------
vec3_t v1, v2, v3, v5, v6, v7;
VectorCopy(min, v1);
VectorCopy(min, v2);
VectorCopy(min, v3);
VectorCopy(max, v5);
VectorCopy(max, v6);
VectorCopy(max, v7);
v2[0] = max[0];
v3[1] = max[1];
v6[0] = min[0];
v7[1] = min[1];
//----------------------------------
//----- Add Six Cube Faces ---------
if(useFaces[0])
AddFaceWithTexture(newBrush, v1, v2, v3, texture, FALSE);
if(useFaces[1])
AddFaceWithTexture(newBrush, v1, v3, v6, texture, FALSE);
if(useFaces[2])
AddFaceWithTexture(newBrush, v1, v7, v2, texture, FALSE);
if(useFaces[3])
AddFaceWithTexture(newBrush, v5, v6, v3, texture, FALSE);
if(useFaces[4])
AddFaceWithTexture(newBrush, v5, v2, v7, texture, FALSE);
if(useFaces[5])
AddFaceWithTexture(newBrush, v5, v7, v6, texture, FALSE);
//----------------------------------
return newBrush;
}
brush_t* Build_Get_BoundingCube(vec3_t min, vec3_t max, char* texture)
{
return Build_Get_BoundingCube_Selective(min, max, texture, bFacesAll);
}
//-----------------------------------------------------------------------------------
//-----------------------------------------------------------------------------------
void Build_StairStep(vec3_t min, vec3_t max, const char* mainTexture, const char* riserTexture, int direction)
{
brush_t* newBrush = (brush_t*)g_FuncTable.m_pfnCreateBrushHandle();
//----- Build Outer Bounds ---------
vec3_t v1, v2, v3, v5, v6, v7;
VectorCopy(min, v1);
VectorCopy(min, v2);
VectorCopy(min, v3);
VectorCopy(max, v5);
VectorCopy(max, v6);
VectorCopy(max, v7);
v2[0] = max[0];
v3[1] = max[1];
v6[0] = min[0];
v7[1] = min[1];
//----------------------------------
AddFaceWithTexture(newBrush, v6, v5, v7, mainTexture, FALSE);
// top gets current texture
if(direction == MOVE_EAST)
AddFaceWithTexture(newBrush, v1, v3, v6, riserTexture, FALSE);
else
AddFaceWithTexture(newBrush, v1, v3, v6, "textures/common/caulk", FALSE);
// west facing side, etc...
if(direction == MOVE_NORTH)
AddFaceWithTexture(newBrush, v1, v7, v2, riserTexture, FALSE);
else
AddFaceWithTexture(newBrush, v1, v7, v2, "textures/common/caulk", FALSE);
if(direction == MOVE_SOUTH)
AddFaceWithTexture(newBrush, v3, v5, v6, riserTexture, FALSE);
else
AddFaceWithTexture(newBrush, v3, v5, v6, "textures/common/caulk", FALSE);
if(direction == MOVE_WEST)
AddFaceWithTexture(newBrush, v7, v5, v2, riserTexture, FALSE);
else
AddFaceWithTexture(newBrush, v7, v5, v2, "textures/common/caulk", FALSE);
AddFaceWithTexture(newBrush, v1, v2, v3, "textures/common/caulk", FALSE);
// base is caulked
g_FuncTable.m_pfnCommitBrushHandle(newBrush);
// finish brush
}
//-----------------------------------------------------------------------------------
//-----------------------------------------------------------------------------------
void BuildDoorsX2(vec3_t min, vec3_t max,
bool bSclMainHor, bool bSclMainVert,
bool bSclTrimHor, bool bSclTrimVert,
const char* mainTexture, const char* trimTexture,
int direction)
{
int xy;
if(direction == 0)
xy = 0;
else
xy = 1;
//----- Build Outer Bounds ---------
vec3_t v1, v2, v3, v5, v6, v7, ve_1, ve_2, ve_3;
VectorCopy(min, v1);
VectorCopy(min, v2);
VectorCopy(min, v3);
VectorCopy(max, v5);
VectorCopy(max, v6);
VectorCopy(max, v7);
v2[0] = max[0];
v3[1] = max[1];
v6[0] = min[0];
v7[1] = min[1];
float width = (max[xy] - min[xy])/2;
if(direction == 0)
{
VectorCopy(v1, ve_1);
VectorCopy(v3, ve_2);
VectorCopy(v6, ve_3);
}
else
{
VectorCopy(v7, ve_1);
VectorCopy(v1, ve_2);
VectorCopy(v2, ve_3);
}
ve_1[xy] += width;
ve_2[xy] += width;
ve_3[xy] += width;
//----------------------------------
brush_t* newBrush1 = (brush_t*)g_FuncTable.m_pfnCreateBrushHandle();
brush_t* newBrush2 = (brush_t*)g_FuncTable.m_pfnCreateBrushHandle();
AddFaceWithTexture(newBrush1, v1, v2, v3, "textures/common/caulk", FALSE);
AddFaceWithTexture(newBrush1, v5, v7, v6, "textures/common/caulk", FALSE);
AddFaceWithTexture(newBrush2, v1, v2, v3, "textures/common/caulk", FALSE);
AddFaceWithTexture(newBrush2, v5, v7, v6, "textures/common/caulk", FALSE);
if(direction == 0)
{
AddFaceWithTexture(newBrush1, v1, v3, v6, "textures/common/caulk", FALSE);
AddFaceWithTexture(newBrush2, v5, v2, v7, "textures/common/caulk", FALSE);
}
else
{
AddFaceWithTexture(newBrush1, v1, v7, v2, "textures/common/caulk", FALSE);
AddFaceWithTexture(newBrush2, v5, v6, v3, "textures/common/caulk", FALSE);
}
if(direction == 0)
{
AddFaceWithTextureScaled(newBrush1, v1, v7, v2, mainTexture, bSclMainVert, bSclMainHor,
min[0], min[2], max[0], max[2]);
AddFaceWithTextureScaled(newBrush1, v5, v6, v3, mainTexture, bSclMainVert, bSclMainHor,
max[0], min[2], min[0], max[2]);
AddFaceWithTextureScaled(newBrush2, v1, v7, v2, mainTexture, bSclMainVert, bSclMainHor,
min[0], min[2], max[0], max[2]);
AddFaceWithTextureScaled(newBrush2, v5, v6, v3, mainTexture, bSclMainVert, bSclMainHor,
max[0], min[2], min[0], max[2]); // flip max/min to reverse tex dir
AddFaceWithTextureScaled(newBrush1, ve_3, ve_2, ve_1, trimTexture, bSclTrimVert, bSclTrimHor,
min[1], min[2], max[1], max[2]);
AddFaceWithTextureScaled(newBrush2, ve_1, ve_2, ve_3, trimTexture, bSclTrimVert, bSclTrimHor,
max[1], min[2], min[1], max[2]);
}
else
{
AddFaceWithTextureScaled(newBrush1, v1, v3, v6, mainTexture, bSclMainVert, bSclMainHor,
min[1], min[2], max[1], max[2]);
AddFaceWithTextureScaled(newBrush1, v5, v2, v7, mainTexture, bSclMainVert, bSclMainHor,
max[1], min[2], min[1], max[2]);
AddFaceWithTextureScaled(newBrush2, v1, v3, v6, mainTexture, bSclMainVert, bSclMainHor,
min[1], min[2], max[1], max[2]);
AddFaceWithTextureScaled(newBrush2, v5, v2, v7, mainTexture, bSclMainVert, bSclMainHor,
max[1], min[2], min[1], max[2]); // flip max/min to reverse tex dir
AddFaceWithTextureScaled(newBrush1, ve_1, ve_2, ve_3, trimTexture, bSclTrimVert, bSclTrimHor,
min[0], min[2], max[0], max[2]);
AddFaceWithTextureScaled(newBrush2, ve_3, ve_2, ve_1, trimTexture, bSclTrimVert, bSclTrimHor,
max[0], min[2], min[0], max[2]);
}
//----------------------------------
entity_t* pEDoor1 = (entity_t*)g_FuncTable.m_pfnCreateEntityHandle();
entity_t* pEDoor2 = (entity_t*)g_FuncTable.m_pfnCreateEntityHandle();
epair_t* epDoor11 = GetNextChainItem(NULL, "classname", "func_door");
epair_t* epDoor21 = GetNextChainItem(NULL, "classname", "func_door");
epair_t* epDoor12;
epair_t* epDoor22;
if(direction == 0)
{
epDoor12 = GetNextChainItem(epDoor11, "angle", "180");
epDoor22 = GetNextChainItem(epDoor21, "angle", "360");
}
else
{
epDoor12 = GetNextChainItem(epDoor11, "angle", "270");
epDoor22 = GetNextChainItem(epDoor21, "angle", "90");
}
srand((unsigned)time(NULL));
char teamname[256];
sprintf(teamname, "t%i", rand());
/*epair_t* epDoor13 = */ GetNextChainItem(epDoor12, "team", teamname);
/*epair_t* epDoor23 = */ GetNextChainItem(epDoor22, "team", teamname);
g_FuncTable.m_pfnCommitBrushHandleToEntity(newBrush1, pEDoor1);
g_FuncTable.m_pfnCommitBrushHandleToEntity(newBrush2, pEDoor2);
g_EntityTable.m_pfnSetEntityKeyValList(pEDoor1, epDoor11);
g_EntityTable.m_pfnSetEntityKeyValList(pEDoor2, epDoor21);
g_FuncTable.m_pfnCommitEntityHandleToMap(pEDoor1);
g_FuncTable.m_pfnCommitEntityHandleToMap(pEDoor2);
// ResetCurrentTexture();
}
//-----------------------------------------------------------------------------------
//-----------------------------------------------------------------------------------
void MakeBevel(vec3_t vMin, vec3_t vMax)
{
int nIndex = g_FuncTable.m_pfnCreatePatchHandle();
//$ FIXME: m_pfnGetPatchHandle
patchMesh_t* pm = g_FuncTable.m_pfnGetPatchData(nIndex);
pm->height = 3;
pm->width = 3;
vec3_t x_3, y_3, z_3;
x_3[0] = vMin[0]; x_3[1] = vMin[0]; x_3[2] = vMax[0];
y_3[0] = vMin[1]; y_3[1] = vMax[1]; y_3[2] = vMax[1];
z_3[0] = vMin[2]; z_3[1] = (vMax[2] + vMin[2])/2; z_3[2] = vMax[2];
/* x_3[0] = 0; x_3[1] = 0; x_3[2] = 64;
y_3[0] = 0; y_3[1] = 64; y_3[2] = 64;
z_3[0] = 0; z_3[1] = 32; z_3[2] = 64;*/
for(int i = 0; i < 3; i++)
{
for(int j = 0; j < 3; j++)
{
pm->ctrl[i][j].xyz[0] = x_3[i];
pm->ctrl[i][j].xyz[1] = y_3[i];
pm->ctrl[i][j].xyz[2] = z_3[j];
}
}
g_FuncTable.m_pfnCommitPatchHandleToMap(nIndex, pm, "textures/common/caulk");
}
void BuildCornerStairs(vec3_t vMin, vec3_t vMax, int nSteps, const char* mainTexture, const char* riserTex)
{
vec3_t* topPoints = new vec3_t[nSteps+1];
vec3_t* botPoints = new vec3_t[nSteps+1];
bool bFacesUse[6] = {TRUE, TRUE, FALSE, TRUE, FALSE, FALSE};
vec3_t centre;
VectorCopy(vMin, centre);
centre[0] = vMax[0];
int height = (int)(vMax[2] - vMin[2]) / nSteps;
vec3_t vTop, vBot;
VectorCopy(vMax, vTop);
VectorCopy(vMin, vBot);
vTop[2] = vMin[2] + height;
int i;
for(i = 0; i <= nSteps; i++)
{
VectorCopy(centre, topPoints[i]);
VectorCopy(centre, botPoints[i]);
topPoints[i][2] = vMax[2];
botPoints[i][2] = vMin[2];
topPoints[i][0] -= 10 * sinf( Q_PI * i / ( 2 * nSteps ) );
topPoints[i][1] += 10 * cosf( Q_PI * i / ( 2 * nSteps ) );
botPoints[i][0] = topPoints[i][0];
botPoints[i][1] = topPoints[i][1];
}
vec3_t tp[3];
for(int j = 0; j < 3; j++)
VectorCopy(topPoints[j], tp[j]);
for(i = 0; i < nSteps; i++)
{
brush_t* brush = Build_Get_BoundingCube_Selective(vBot, vTop, "textures/common/caulk", bFacesUse);
for(int j = 0; j < 3; j++)
tp[j][2] = vTop[2];
AddFaceWithTexture(brush, tp[2], tp[1], tp[0], mainTexture, FALSE);
AddFaceWithTexture(brush, centre, botPoints[i+1], topPoints[i+1], "textures/common/caulk", FALSE);
AddFaceWithTexture(brush, centre, topPoints[i], botPoints[i], riserTex, FALSE);
g_FuncTable.m_pfnCommitBrushHandle(brush);
vTop[2] += height;
vBot[2] += height;
}
delete[] topPoints;
delete[] botPoints;
vMin[2] += height;
vMax[2] += height;
MakeBevel(vMin, vMax);
}