mirror of
https://github.com/UberGames/GtkRadiant.git
synced 2024-11-26 22:01:38 +00:00
0f319946a6
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@79 8a3a26a2-13c4-0310-b231-cf6edde360e5
463 lines
10 KiB
C++
463 lines
10 KiB
C++
/*
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BobToolz plugin for GtkRadiant
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Copyright (C) 2001 Gordon Biggans
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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// DPatch.cpp: implementation of the DPatch class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "DPatch.h"
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#include <list>
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#include "str.h"
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#include "scenelib.h"
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#include "ipatch.h"
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#include "misc.h"
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#include "./dialogs/dialogs-gtk.h"
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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// Added patch merging, wahey!
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//
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// problem is, you cant put patches into entities as yet :(
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//
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DPatch::DPatch()
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{
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width = MIN_PATCH_WIDTH;
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height = MIN_PATCH_HEIGHT;
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QER_entity = NULL;
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QER_brush = NULL;
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}
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DPatch::~DPatch()
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{
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}
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void DPatch::SetTexture(const char *textureName)
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{
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strcpy(texture, textureName);
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}
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void CopyDrawVert(const drawVert_t* in, drawVert_t* out)
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{
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out->lightmap[0] = in->lightmap[0];
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out->lightmap[1] = in->lightmap[1];
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out->st[0] = in->st[0];
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out->st[1] = in->st[1];
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VectorCopy(in->normal, out->normal);
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VectorCopy(in->xyz, out->xyz);
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}
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void DPatch::BuildInRadiant(scene::Node* entity)
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{
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NodeSmartReference patch(GlobalPatchCreator().createPatch());
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scene::Node& parent = entity != 0 ? *entity : GlobalRadiant().getMapWorldEntity();
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Node_getTraversable(parent)->insert(patch);
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GlobalPatchCreator().Patch_setShader(patch, texture);
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GlobalPatchCreator().Patch_resize(patch, height, width);
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PatchControlMatrix matrix = GlobalPatchCreator().Patch_getControlPoints(patch);
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for(int x = 0; x < height; x++)
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{
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for(int y = 0; y < width; y++)
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{
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PatchControl& p = matrix(y, x);
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p.m_vertex[0] = points[x][y].xyz[0];
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p.m_vertex[1] = points[x][y].xyz[1];
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p.m_vertex[2] = points[x][y].xyz[2];
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p.m_texcoord[0] = points[x][y].st[0];
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p.m_texcoord[1] = points[x][y].st[1];
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}
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}
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GlobalPatchCreator().Patch_controlPointsChanged(patch);
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QER_entity = entity;
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QER_brush = patch.get_pointer();
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#if 0
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int nIndex = g_FuncTable.m_pfnCreatePatchHandle();
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//$ FIXME: m_pfnGetPatchHandle
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patchMesh_t* pm = g_FuncTable.m_pfnGetPatchData(nIndex);
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b->patchBrush = true;
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b->pPatch = Patch_Alloc();
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b->pPatch->setDims(width,height);
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for(int x = 0; x < width; x++)
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for(int y = 0; y < height; y++)
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CopyDrawVert(&points[x][y], &pm->ctrl[x][y]);
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/* if(entity)
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{
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// strcpy(pm->d_texture->name, texture);
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brush_t* brush = (brush_t*)g_FuncTable.m_pfnCreateBrushHandle();
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brush->patchBrush = true;
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brush->pPatch = pm;
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pm->pSymbiot = brush;
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pm->bSelected = false;
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pm->bOverlay = false; // bleh, f*cks up, just have to wait for a proper function
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pm->bDirty = true; // or get my own patch out....
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pm->nListID = -1;
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g_FuncTable.m_pfnCommitBrushHandleToEntity(brush, entity);
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}
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else*/ // patch to entity just plain dont work atm
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if(entity)
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g_FuncTable.m_pfnCommitPatchHandleToEntity(nIndex, pm, texture, entity);
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else
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g_FuncTable.m_pfnCommitPatchHandleToMap(nIndex, pm, texture);
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QER_brush = pm->pSymbiot;
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#endif
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}
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void DPatch::LoadFromPatch(scene::Instance& patch)
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{
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QER_entity = patch.path().parent().get_pointer();
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QER_brush = patch.path().top().get_pointer();
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PatchControlMatrix matrix = GlobalPatchCreator().Patch_getControlPoints(patch.path().top());
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width = static_cast<int>(matrix.x());
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height = static_cast<int>(matrix.y());
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for(int x = 0; x < height; x++)
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{
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for(int y = 0; y < width; y++)
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{
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PatchControl& p = matrix(y, x);
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points[x][y].xyz[0] = p.m_vertex[0];
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points[x][y].xyz[1] = p.m_vertex[1];
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points[x][y].xyz[2] = p.m_vertex[2];
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points[x][y].st[0] = p.m_texcoord[0];
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points[x][y].st[1] = p.m_texcoord[1];
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}
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}
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SetTexture(GlobalPatchCreator().Patch_getShader(patch.path().top()));
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#if 0
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SetTexture(brush->pPatch->GetShader());
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width = brush->pPatch->getWidth();
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height = brush->pPatch->getHeight();
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for(int x = 0; x < height; x++)
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{
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for(int y = 0; y < width; y++)
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{
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float *p = brush->pPatch->ctrlAt(ROW,x,y);
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p[0] = points[x][y].xyz[0];
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p[1] = points[x][y].xyz[1];
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p[2] = points[x][y].xyz[2];
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p[3] = points[x][y].st[0];
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p[4] = points[x][y].st[1];
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}
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}
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#endif
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}
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bool DPatch::ResetTextures(const char *oldTextureName, const char *newTextureName)
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{
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if( !oldTextureName || !strcmp(texture, oldTextureName))
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{
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strcpy(texture, newTextureName);
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return true;
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}
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return false;
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}
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void Build1dArray(vec3_t* array, drawVert_t points[MAX_PATCH_WIDTH][MAX_PATCH_HEIGHT],
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int startX, int startY, int number, bool horizontal, bool inverse)
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{
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int x = startX, y = startY, i, step;
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if(inverse)
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step = -1;
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else
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step = 1;
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for(i = 0; i < number; i++)
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{
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VectorCopy(points[x][y].xyz, array[i]);
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if(horizontal)
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x+=step;
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else
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y+=step;
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}
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}
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void Print1dArray(vec3_t* array, int size)
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{
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for(int i = 0; i < size; i++)
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globalOutputStream() << "(" << array[i][0] << " " << array[i][1] << " " << array[i][2] << ")\t";
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globalOutputStream() << "\n";
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}
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bool Compare1dArrays(vec3_t* a1, vec3_t* a2, int size)
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{
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int i;
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bool equal = true;
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for(i = 0; i < size; i++)
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{
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if(!VectorCompare(a1[i], a2[size-i-1]))
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{
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equal = false;
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break;
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}
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}
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return equal;
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}
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patch_merge_t DPatch::IsMergable(DPatch *other)
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{
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int i, j;
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vec3_t p1Array[4][MAX_PATCH_HEIGHT];
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vec3_t p2Array[4][MAX_PATCH_HEIGHT];
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int p1ArraySizes[4];
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int p2ArraySizes[4];
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patch_merge_t merge_info;
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Build1dArray(p1Array[0], this->points, 0, 0, this->width, true, false);
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Build1dArray(p1Array[1], this->points, this->width-1, 0, this->height, false, false);
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Build1dArray(p1Array[2], this->points, this->width-1, this->height-1, this->width, true, true);
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Build1dArray(p1Array[3], this->points, 0, this->height-1, this->height, false, true);
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Build1dArray(p2Array[0], other->points, 0, 0, other->width, true, false);
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Build1dArray(p2Array[1], other->points, other->width-1, 0, other->height, false, false);
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Build1dArray(p2Array[2], other->points, other->width-1, other->height-1, other->width, true, true);
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Build1dArray(p2Array[3], other->points, 0, other->height-1, other->height, false, true);
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p1ArraySizes[0] = this->width;
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p1ArraySizes[1] = this->height;
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p1ArraySizes[2] = this->width;
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p1ArraySizes[3] = this->height;
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p2ArraySizes[0] = other->width;
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p2ArraySizes[1] = other->height;
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p2ArraySizes[2] = other->width;
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p2ArraySizes[3] = other->height;
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for(i = 0; i < 4; i++)
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{
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for(j = 0; j < 4; j++)
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{
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if(p1ArraySizes[i] == p2ArraySizes[j])
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{
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if(Compare1dArrays(p1Array[i], p2Array[j], p1ArraySizes[i]))
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{
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merge_info.pos1 = i;
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merge_info.pos2 = j;
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merge_info.mergable = true;
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return merge_info;
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}
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}
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}
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}
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merge_info.mergable = false;
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return merge_info;
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}
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DPatch* DPatch::MergePatches(patch_merge_t merge_info, DPatch *p1, DPatch *p2)
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{
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while(merge_info.pos1 != 2)
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{
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p1->Transpose();
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merge_info.pos1--;
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if(merge_info.pos1 < 0)
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merge_info.pos1 += 4;
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}
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while(merge_info.pos2 != 0)
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{
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p2->Transpose();
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merge_info.pos2--;
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if(merge_info.pos2 < 0)
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merge_info.pos2 += 3;
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}
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int newHeight = p1->height + p2->height - 1;
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if(newHeight > MAX_PATCH_HEIGHT)
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return NULL;
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DPatch* newPatch = new DPatch();
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newPatch->height = newHeight;
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newPatch->width = p1->width;
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newPatch->SetTexture(p1->texture);
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int y = 0;
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int i;
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for(i = 0; i < p1->height; i++, y++)
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for(int x = 0; x < p1->width; x++)
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newPatch->points[x][y] = p1->points[x][i];
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for(i = 1; i < p2->height; i++, y++)
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for(int x = 0; x < p2->width; x++)
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newPatch->points[x][y] = p2->points[x][i];
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// newPatch->Invert();
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return newPatch;
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}
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void DPatch::Invert()
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{
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int i, j;
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for(i = 0 ; i < width ; i++ )
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{
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for(j = 0; j < height / 2; j++)
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{
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std::swap(points[i][height - 1- j], points[i][j]);
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}
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}
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}
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void DPatch::Transpose()
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{
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int i, j, w;
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if ( width > height )
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{
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for ( i = 0 ; i < height ; i++ )
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{
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for ( j = i + 1 ; j < width ; j++ )
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{
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if ( j < height )
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{
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// swap the value
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std::swap(points[j][i], points[i][j]);
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}
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else
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{
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// just copy
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points[i][j] = points[j][i];
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}
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}
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}
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}
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else
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{
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for ( i = 0 ; i < width ; i++ )
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{
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for ( j = i + 1 ; j < height ; j++ )
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{
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if ( j < width )
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{
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// swap the value
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std::swap(points[i][j], points[j][i]);
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}
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else
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{
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// just copy
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points[j][i] = points[i][j];
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}
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}
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}
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}
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w = width;
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width = height;
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height = w;
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Invert();
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}
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std::list<DPatch> DPatch::Split(bool rows, bool cols)
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{
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std::list<DPatch> patchList;
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int i;
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int x, y;
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if(rows && height >= 5)
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{
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for(i = 0; i < (height-1)/2; i++)
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{
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DPatch p;
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p.width = width;
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p.height = 3;
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p.SetTexture(texture);
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for(y = 0; y < 3; y++)
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{
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for(x = 0; x < p.width; x++)
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{
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p.points[x][y] = points[x][(i*2)+y];
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}
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}
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patchList.push_back(p);
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}
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if(cols && width >= 5)
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{
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std::list<DPatch> patchList2;
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for(std::list<DPatch>::iterator patches = patchList.begin(); patches != patchList.end(); patches++)
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{
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std::list<DPatch> patchList3 = (*patches).Split(false, true);
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for(std::list<DPatch>::iterator patches2 = patchList3.begin(); patches2 != patchList3.end(); patches2++)
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patchList2.push_front(*patches2);
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}
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return patchList2;
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}
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}
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else if(cols && width >= 5)
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{
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for(i = 0; i < (width-1)/2; i++)
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{
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DPatch p;
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p.height = height;
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p.width = 3;
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p.SetTexture(texture);
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for(x = 0; x < 3; x++)
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{
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for(y = 0; y < p.height; y++)
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{
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p.points[x][y] = points[(i*2)+x][y];
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}
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}
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patchList.push_back(p);
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}
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}
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return patchList;
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}
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