234 lines
6.2 KiB
C++
234 lines
6.2 KiB
C++
/*
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2005 by the Blender Foundation.
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* All rights reserved.
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*
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* Contributor(s):
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*
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* ***** END GPL LICENSE BLOCK *****
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*
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*/
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#include <math.h>
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#include "Recast.h"
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extern "C"{
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#include "DNA_meshdata_types.h"
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#include "BLI_math.h"
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#include "BKE_cdderivedmesh.h"
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#include "BKE_mesh.h"
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#include "BKE_modifier.h"
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#include "BKE_particle.h"
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#include "MEM_guardedalloc.h"
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#include "BIF_gl.h"
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#include "gpu_buffers.h"
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#include "GPU_draw.h"
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#include "UI_resources.h"
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static void initData(ModifierData *md)
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{
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NavMeshModifierData *nmmd = (NavMeshModifierData*) md;
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}
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static void copyData(ModifierData *md, ModifierData *target)
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{
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NavMeshModifierData *nmmd = (NavMeshModifierData*) md;
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NavMeshModifierData *tnmmd = (NavMeshModifierData*) target;
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//.todo - deep copy
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}
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inline int bit(int a, int b)
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{
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return (a & (1 << b)) >> b;
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}
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inline void intToCol(int i, float* col)
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{
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int r = bit(i, 0) + bit(i, 3) * 2 + 1;
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int g = bit(i, 1) + bit(i, 4) * 2 + 1;
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int b = bit(i, 2) + bit(i, 5) * 2 + 1;
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col[0] = 1 - r*63.0f/255.0f;
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col[1] = 1 - g*63.0f/255.0f;
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col[2] = 1 - b*63.0f/255.0f;
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}
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/*
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static void (*drawFacesSolid_original)(DerivedMesh *dm, float (*partial_redraw_planes)[4],
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int fast, int (*setMaterial)(int, void *attribs)) = NULL;*/
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static void drawNavMeshColored(DerivedMesh *dm)
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{
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int a, glmode;
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MVert *mvert = (MVert *)CustomData_get_layer(&dm->vertData, CD_MVERT);
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MFace *mface = (MFace *)CustomData_get_layer(&dm->faceData, CD_MFACE);
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int* polygonIdx = (int*)CustomData_get_layer(&dm->faceData, CD_PROP_INT);
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if (!polygonIdx)
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return;
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float col[3];
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/*
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//UI_ThemeColor(TH_WIRE);
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glDisable(GL_LIGHTING);
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glLineWidth(2.0);
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dm->drawEdges(dm, 0, 1);
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glLineWidth(1.0);
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glEnable(GL_LIGHTING);*/
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glDisable(GL_LIGHTING);
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if(GPU_buffer_legacy(dm) ) {
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DEBUG_VBO( "Using legacy code. drawNavMeshColored\n" );
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//glShadeModel(GL_SMOOTH);
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glBegin(glmode = GL_QUADS);
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for(a = 0; a < dm->numFaceData; a++, mface++) {
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int new_glmode = mface->v4?GL_QUADS:GL_TRIANGLES;
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int* polygonIdx = (int*)CustomData_get(&dm->faceData, a, CD_PROP_INT);
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intToCol(*polygonIdx, col);
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if(new_glmode != glmode) {
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glEnd();
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glBegin(glmode = new_glmode);
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}
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glColor3fv(col);
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glVertex3fv(mvert[mface->v1].co);
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glVertex3fv(mvert[mface->v2].co);
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glVertex3fv(mvert[mface->v3].co);
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if(mface->v4) {
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glVertex3fv(mvert[mface->v4].co);
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}
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}
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glEnd();
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}
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glEnable(GL_LIGHTING);
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}
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static void navDM_drawFacesTex(DerivedMesh *dm, int (*setDrawOptions)(MTFace *tface, MCol *mcol, int matnr))
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{
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drawNavMeshColored(dm);
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}
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static void navDM_drawFacesSolid(DerivedMesh *dm,
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float (*partial_redraw_planes)[4],
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int fast, int (*setMaterial)(int, void *attribs))
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{
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//drawFacesSolid_original(dm, partial_redraw_planes, fast, setMaterial);
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drawNavMeshColored(dm);
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}
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static DerivedMesh *createNavMeshForVisualization(NavMeshModifierData *mmd,DerivedMesh *dm)
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{
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int i;
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DerivedMesh *result;
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int numVerts, numEdges, numFaces;
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int maxVerts = dm->getNumVerts(dm);
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int maxEdges = dm->getNumEdges(dm);
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int maxFaces = dm->getNumFaces(dm);
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result = CDDM_copy(dm);
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CustomData_add_layer_named(&result->faceData, CD_PROP_INT, CD_DUPLICATE,
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CustomData_get_layer(&dm->faceData, CD_PROP_INT), maxFaces, "recastData");
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/*result = CDDM_new(maxVerts, maxEdges, maxFaces);
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DM_copy_vert_data(dm, result, 0, 0, maxVerts);
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DM_copy_edge_data(dm, result, 0, 0, maxEdges);
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DM_copy_face_data(dm, result, 0, 0, maxFaces);*/
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/*
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if (!drawFacesSolid_original)
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drawFacesSolid_original= result->drawFacesSolid;*/
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result->drawFacesTex = navDM_drawFacesTex;
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result->drawFacesSolid = navDM_drawFacesSolid;
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/*
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numVerts = numEdges = numFaces = 0;
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for(i = 0; i < maxVerts; i++) {
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MVert inMV;
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MVert *mv = CDDM_get_vert(result, numVerts);
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float co[3];
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dm->getVert(dm, i, &inMV);
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copy_v3_v3(co, inMV.co);
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*mv = inMV;
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//mv->co[2] +=.5f;
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numVerts++;
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}
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for(i = 0; i < maxEdges; i++) {
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MEdge inMED;
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MEdge *med = CDDM_get_edge(result, numEdges);
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dm->getEdge(dm, i, &inMED);
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*med = inMED;
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numEdges++;
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}
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for(i = 0; i < maxFaces; i++) {
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MFace inMF;
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MFace *mf = CDDM_get_face(result, numFaces);
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dm->getFace(dm, i, &inMF);
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*mf = inMF;
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numFaces++;
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}*/
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return result;
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}
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/*
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static int isDisabled(ModifierData *md, int useRenderParams)
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{
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NavMeshModifierData *amd = (NavMeshModifierData*) md;
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return false;
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}*/
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static DerivedMesh *applyModifier(ModifierData *md, Object *ob, DerivedMesh *derivedData,
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int useRenderParams, int isFinalCalc)
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{
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DerivedMesh *result = NULL;
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NavMeshModifierData *nmmd = (NavMeshModifierData*) md;
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if (ob->body_type==OB_BODY_TYPE_NAVMESH)
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result = createNavMeshForVisualization(nmmd, derivedData);
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return result;
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}
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ModifierTypeInfo modifierType_NavMesh = {
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/* name */ "NavMesh",
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/* structName */ "NavMeshModifierData",
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/* structSize */ sizeof(NavMeshModifierData),
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/* type */ eModifierTypeType_Constructive,
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/* flags */ (ModifierTypeFlag) (eModifierTypeFlag_AcceptsMesh
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| eModifierTypeFlag_NoUserAdd),
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/* copyData */ copyData,
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/* deformVerts */ 0,
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/* deformVertsEM */ 0,
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/* deformMatricesEM */ 0,
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/* applyModifier */ applyModifier,
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/* applyModifierEM */ 0,
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/* initData */ initData,
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/* requiredDataMask */ 0,
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/* freeData */ 0,
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/* isDisabled */ 0,
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/* updateDepgraph */ 0,
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/* dependsOnTime */ 0,
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/* foreachObjectLink */ 0,
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/* foreachIDLink */ 0,
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};
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}; |