[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [40880] trunk/blender/source/blender: move NavMesh draw code out of being a modifier and into DerivedMesh drawing hack ( which IMHO is less bad then mis-using a modifier only to override drawing calls ).
Campbell Barton
ideasman42 at gmail.com
Sun Oct 9 23:11:52 CEST 2011
Revision: 40880
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=40880
Author: campbellbarton
Date: 2011-10-09 21:11:51 +0000 (Sun, 09 Oct 2011)
Log Message:
-----------
move NavMesh draw code out of being a modifier and into DerivedMesh drawing hack (which IMHO is less bad then mis-using a modifier only to override drawing calls).
Modified Paths:
--------------
trunk/blender/source/blender/blenkernel/BKE_mesh.h
trunk/blender/source/blender/blenkernel/CMakeLists.txt
trunk/blender/source/blender/blenkernel/intern/DerivedMesh.c
trunk/blender/source/blender/blenkernel/intern/mesh.c
trunk/blender/source/blender/editors/mesh/mesh_navmesh.c
trunk/blender/source/blender/makesdna/DNA_modifier_types.h
trunk/blender/source/blender/makesrna/intern/rna_modifier.c
trunk/blender/source/blender/makesrna/intern/rna_object.c
trunk/blender/source/blender/modifiers/CMakeLists.txt
trunk/blender/source/blender/modifiers/intern/MOD_util.c
Removed Paths:
-------------
trunk/blender/source/blender/modifiers/intern/MOD_navmesh.c
Modified: trunk/blender/source/blender/blenkernel/BKE_mesh.h
===================================================================
--- trunk/blender/source/blender/blenkernel/BKE_mesh.h 2011-10-09 20:28:35 UTC (rev 40879)
+++ trunk/blender/source/blender/blenkernel/BKE_mesh.h 2011-10-09 21:11:51 UTC (rev 40880)
@@ -161,6 +161,8 @@
void BKE_mesh_calc_edges(struct Mesh *mesh, int update);
+void BKE_mesh_ensure_navmesh(struct Mesh *me);
+
#ifdef __cplusplus
}
#endif
Modified: trunk/blender/source/blender/blenkernel/CMakeLists.txt
===================================================================
--- trunk/blender/source/blender/blenkernel/CMakeLists.txt 2011-10-09 20:28:35 UTC (rev 40879)
+++ trunk/blender/source/blender/blenkernel/CMakeLists.txt 2011-10-09 21:11:51 UTC (rev 40880)
@@ -359,6 +359,8 @@
intern/navmesh_conversion.c
BKE_navmesh_conversion.h
)
+
+ add_definitions(-DWITH_GAMEENGINE)
endif()
## Warnings as errors, this is too strict!
Modified: trunk/blender/source/blender/blenkernel/intern/DerivedMesh.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/DerivedMesh.c 2011-10-09 20:28:35 UTC (rev 40879)
+++ trunk/blender/source/blender/blenkernel/intern/DerivedMesh.c 2011-10-09 21:11:51 UTC (rev 40880)
@@ -62,6 +62,10 @@
#include "BKE_multires.h"
#include "BKE_armature.h"
+#ifdef WITH_GAMEENGINE
+#include "BKE_navmesh_conversion.h"
+#endif
+
#include "BLO_sys_types.h" // for intptr_t support
#include "GL/glew.h"
@@ -73,6 +77,8 @@
extern GLubyte stipple_quarttone[128]; /* glutil.c, bad level data */
+static DerivedMesh *navmesh_dm_createNavMeshForVisualization(DerivedMesh *dm);
+
///////////////////////////////////
///////////////////////////////////
@@ -2105,6 +2111,18 @@
add_orco_dm(ob, NULL, *deform_r, NULL, CD_ORCO);
}
+#ifdef WITH_GAMEENGINE
+ /* NavMesh - this is a hack but saves having a NavMesh modifier */
+ if (ob->body_type == OB_BODY_TYPE_NAVMESH && finaldm->type == DM_TYPE_CDDM) {
+ DerivedMesh *tdm;
+ tdm= navmesh_dm_createNavMeshForVisualization(finaldm);
+ if (finaldm != tdm) {
+ finaldm->release(finaldm);
+ finaldm= tdm;
+ }
+ }
+#endif /* WITH_GAMEENGINE */
+
*final_r = finaldm;
if(orcodm)
@@ -2939,3 +2957,171 @@
boundbox_set_from_min_max(ob->bb, min, max);
}
+
+/* --- NAVMESH (begin) --- */
+#ifdef WITH_GAMEENGINE
+
+BM_INLINE int navmesh_bit(int a, int b)
+{
+ return (a & (1 << b)) >> b;
+}
+
+BM_INLINE void navmesh_intToCol(int i, float* col)
+{
+ int r = navmesh_bit(i, 0) + navmesh_bit(i, 3) * 2 + 1;
+ int g = navmesh_bit(i, 1) + navmesh_bit(i, 4) * 2 + 1;
+ int b = navmesh_bit(i, 2) + navmesh_bit(i, 5) * 2 + 1;
+ col[0] = 1 - r*63.0f/255.0f;
+ col[1] = 1 - g*63.0f/255.0f;
+ col[2] = 1 - b*63.0f/255.0f;
+}
+
+static void navmesh_drawColored(DerivedMesh *dm)
+{
+ int a, glmode;
+ MVert *mvert = (MVert *)CustomData_get_layer(&dm->vertData, CD_MVERT);
+ MFace *mface = (MFace *)CustomData_get_layer(&dm->faceData, CD_MFACE);
+ int* polygonIdx = (int*)CustomData_get_layer(&dm->faceData, CD_RECAST);
+ const float BLACK_COLOR[3] = {0.f, 0.f, 0.f};
+ float col[3];
+
+ if (!polygonIdx)
+ return;
+
+ /*
+ //UI_ThemeColor(TH_WIRE);
+ glDisable(GL_LIGHTING);
+ glLineWidth(2.0);
+ dm->drawEdges(dm, 0, 1);
+ glLineWidth(1.0);
+ glEnable(GL_LIGHTING);*/
+
+ glDisable(GL_LIGHTING);
+ if(GPU_buffer_legacy(dm) ) {
+ DEBUG_VBO( "Using legacy code. drawNavMeshColored\n" );
+ //glShadeModel(GL_SMOOTH);
+ glBegin(glmode = GL_QUADS);
+ for(a = 0; a < dm->numFaceData; a++, mface++) {
+ int new_glmode = mface->v4?GL_QUADS:GL_TRIANGLES;
+ int polygonIdx = *(int*)CustomData_get(&dm->faceData, a, CD_RECAST);
+ if (polygonIdx<=0)
+ memcpy(col, BLACK_COLOR, 3*sizeof(float));
+ else
+ navmesh_intToCol(polygonIdx, col);
+
+ if(new_glmode != glmode) {
+ glEnd();
+ glBegin(glmode = new_glmode);
+ }
+ glColor3fv(col);
+ glVertex3fv(mvert[mface->v1].co);
+ glVertex3fv(mvert[mface->v2].co);
+ glVertex3fv(mvert[mface->v3].co);
+ if(mface->v4) {
+ glVertex3fv(mvert[mface->v4].co);
+ }
+ }
+ glEnd();
+ }
+ glEnable(GL_LIGHTING);
+}
+
+static void navmesh_DM_drawFacesTex(DerivedMesh *dm, int (*setDrawOptions)(MTFace *tface, int has_mcol, int matnr))
+{
+ (void) setDrawOptions;
+
+ navmesh_drawColored(dm);
+}
+
+static void navmesh_DM_drawFacesSolid(DerivedMesh *dm,
+ float (*partial_redraw_planes)[4],
+ int UNUSED(fast), int (*setMaterial)(int, void *attribs))
+{
+ (void) partial_redraw_planes;
+ (void) setMaterial;
+
+ //drawFacesSolid_original(dm, partial_redraw_planes, fast, setMaterial);
+ navmesh_drawColored(dm);
+}
+
+static DerivedMesh *navmesh_dm_createNavMeshForVisualization(DerivedMesh *dm)
+{
+ DerivedMesh *result;
+ int maxFaces = dm->getNumFaces(dm);
+ int *recastData;
+ int vertsPerPoly=0, nverts=0, ndtris=0, npolys=0;
+ float* verts=NULL;
+ unsigned short *dtris=NULL, *dmeshes=NULL, *polys=NULL;
+ int *dtrisToPolysMap=NULL, *dtrisToTrisMap=NULL, *trisToFacesMap=NULL;
+ int res;
+
+ result = CDDM_copy(dm);
+ if (!CustomData_has_layer(&result->faceData, CD_RECAST))
+ {
+ int *sourceRecastData = (int*)CustomData_get_layer(&dm->faceData, CD_RECAST);
+ CustomData_add_layer_named(&result->faceData, CD_RECAST, CD_DUPLICATE,
+ sourceRecastData, maxFaces, "recastData");
+ }
+ recastData = (int*)CustomData_get_layer(&result->faceData, CD_RECAST);
+ result->drawFacesTex = navmesh_DM_drawFacesTex;
+ result->drawFacesSolid = navmesh_DM_drawFacesSolid;
+
+
+ //process mesh
+ res = buildNavMeshDataByDerivedMesh(dm, &vertsPerPoly, &nverts, &verts, &ndtris, &dtris,
+ &npolys, &dmeshes, &polys, &dtrisToPolysMap, &dtrisToTrisMap,
+ &trisToFacesMap);
+ if (res)
+ {
+ size_t polyIdx;
+
+ //invalidate concave polygon
+ for (polyIdx=0; polyIdx<(size_t)npolys; polyIdx++)
+ {
+ unsigned short* poly = &polys[polyIdx*2*vertsPerPoly];
+ if (!polyIsConvex(poly, vertsPerPoly, verts))
+ {
+ //set negative polygon idx to all faces
+ unsigned short *dmesh = &dmeshes[4*polyIdx];
+ unsigned short tbase = dmesh[2];
+ unsigned short tnum = dmesh[3];
+ unsigned short ti;
+
+ for (ti=0; ti<tnum; ti++)
+ {
+ unsigned short triidx = dtrisToTrisMap[tbase+ti];
+ unsigned short faceidx = trisToFacesMap[triidx];
+ if (recastData[faceidx]>0)
+ recastData[faceidx] = -recastData[faceidx];
+ }
+ }
+ }
+
+ }
+ else
+ {
+ printf("Error during creation polygon infos\n");
+ }
+
+ //clean up
+ if (verts!=NULL)
+ MEM_freeN(verts);
+ if (dtris!=NULL)
+ MEM_freeN(dtris);
+ if (dmeshes!=NULL)
+ MEM_freeN(dmeshes);
+ if (polys!=NULL)
+ MEM_freeN(polys);
+ if (dtrisToPolysMap!=NULL)
+ MEM_freeN(dtrisToPolysMap);
+ if (dtrisToTrisMap!=NULL)
+ MEM_freeN(dtrisToTrisMap);
+ if (trisToFacesMap!=NULL)
+ MEM_freeN(trisToFacesMap);
+
+ return result;
+}
+
+#endif /* WITH_GAMEENGINE */
+
+/* --- NAVMESH (end) --- */
Modified: trunk/blender/source/blender/blenkernel/intern/mesh.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/mesh.c 2011-10-09 20:28:35 UTC (rev 40879)
+++ trunk/blender/source/blender/blenkernel/intern/mesh.c 2011-10-09 21:11:51 UTC (rev 40880)
@@ -1606,3 +1606,19 @@
}
}
}
+
+
+void BKE_mesh_ensure_navmesh(Mesh *me)
+{
+ if (!CustomData_has_layer(&me->fdata, CD_RECAST)) {
+ int i;
+ int numFaces = me->totface;
+ int* recastData;
+ CustomData_add_layer_named(&me->fdata, CD_RECAST, CD_CALLOC, NULL, numFaces, "recastData");
+ recastData = (int*)CustomData_get_layer(&me->fdata, CD_RECAST);
+ for (i=0; i<numFaces; i++) {
+ recastData[i] = i+1;
+ }
+ CustomData_add_layer_named(&me->fdata, CD_RECAST, CD_REFERENCE, recastData, numFaces, "recastData");
+ }
+}
Modified: trunk/blender/source/blender/editors/mesh/mesh_navmesh.c
===================================================================
--- trunk/blender/source/blender/editors/mesh/mesh_navmesh.c 2011-10-09 20:28:35 UTC (rev 40879)
+++ trunk/blender/source/blender/editors/mesh/mesh_navmesh.c 2011-10-09 21:11:51 UTC (rev 40880)
@@ -296,7 +296,6 @@
int i,j, k;
unsigned short* v;
int face[3];
- Main *bmain= CTX_data_main(C);
Scene *scene= CTX_data_scene(C);
Object* obedit;
int createob= base==NULL;
@@ -305,7 +304,6 @@
unsigned int *meshes;
float bmin[3], cs, ch, *dverts;
unsigned char *tris;
- ModifierData *md;
zero_v3(co);
zero_v3(rot);
@@ -419,12 +417,9 @@
obedit->body_type= OB_BODY_TYPE_NAVMESH;
rename_id((ID *)obedit, "Navmesh");
}
-
- md= modifiers_findByType(obedit, eModifierType_NavMesh);
- if(!md) {
- ED_object_modifier_add(NULL, bmain, scene, obedit, NULL, eModifierType_NavMesh);
- }
+ BKE_mesh_ensure_navmesh(obedit->data);
+
return obedit;
}
Modified: trunk/blender/source/blender/makesdna/DNA_modifier_types.h
===================================================================
--- trunk/blender/source/blender/makesdna/DNA_modifier_types.h 2011-10-09 20:28:35 UTC (rev 40879)
+++ trunk/blender/source/blender/makesdna/DNA_modifier_types.h 2011-10-09 21:11:51 UTC (rev 40880)
@@ -74,7 +74,6 @@
eModifierType_WeightVGEdit,
eModifierType_WeightVGMix,
eModifierType_WeightVGProximity,
- eModifierType_NavMesh,
eModifierType_DynamicPaint, /* reserve slot */
NUM_MODIFIER_TYPES
} ModifierType;
@@ -751,10 +750,6 @@
#define MOD_SCREW_OBJECT_OFFSET (1<<2)
// #define MOD_SCREW_OBJECT_ANGLE (1<<4)
-typedef struct NavMeshModifierData {
- ModifierData modifier;
-} NavMeshModifierData;
-
typedef struct WarpModifierData {
ModifierData modifier;
Modified: trunk/blender/source/blender/makesrna/intern/rna_modifier.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_modifier.c 2011-10-09 20:28:35 UTC (rev 40879)
+++ trunk/blender/source/blender/makesrna/intern/rna_modifier.c 2011-10-09 21:11:51 UTC (rev 40880)
@@ -91,7 +91,6 @@
{eModifierType_Collision, "COLLISION", ICON_MOD_PHYSICS, "Collision", ""},
{eModifierType_Explode, "EXPLODE", ICON_MOD_EXPLODE, "Explode", ""},
{eModifierType_Fluidsim, "FLUID_SIMULATION", ICON_MOD_FLUIDSIM, "Fluid Simulation", ""},
- {eModifierType_NavMesh, "NAVMESH", ICON_MOD_PHYSICS, "Navigation mesh", ""},
{eModifierType_ParticleInstance, "PARTICLE_INSTANCE", ICON_MOD_PARTICLES, "Particle Instance", ""},
{eModifierType_ParticleSystem, "PARTICLE_SYSTEM", ICON_MOD_PARTICLES, "Particle System", ""},
{eModifierType_Smoke, "SMOKE", ICON_MOD_SMOKE, "Smoke", ""},
@@ Diff output truncated at 10240 characters. @@
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