Differential D4277 Diff 13399 source/blender/blenkernel/intern/mesh_evaluate.c

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source/blender/blenkernel/intern/mesh_evaluate.c

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/** \file blender/blenkernel/intern/mesh_evaluate.c		/** \file blender/blenkernel/intern/mesh_evaluate.c
* \ingroup bke		* \ingroup bke
*		*
* Functions to evaluate mesh data.		* Functions to evaluate mesh data.
*/		*/

#include <limits.h>		#include <limits.h>

		#include "CLG_log.h"

#include "MEM_guardedalloc.h"		#include "MEM_guardedalloc.h"

#include "DNA_object_types.h"		#include "DNA_object_types.h"
#include "DNA_mesh_types.h"		#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"		#include "DNA_meshdata_types.h"

#include "BLI_utildefines.h"		#include "BLI_utildefines.h"
#include "BLI_memarena.h"		#include "BLI_memarena.h"
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// #define DEBUG_TIME		// #define DEBUG_TIME

#include "PIL_time.h"		#include "PIL_time.h"
#ifdef DEBUG_TIME		#ifdef DEBUG_TIME
# include "PIL_time_utildefines.h"		# include "PIL_time_utildefines.h"
#endif		#endif

		static CLG_LogRef LOG = {"bke.mesh_evaluate"};

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
/** \name Mesh Normal Calculation		/** \name Mesh Normal Calculation
* \{ */		* \{ */

/**		/**
* Call when there are no polygons.		* Call when there are no polygons.
*/		*/
static void mesh_calc_normals_vert_fallback(MVert *mverts, int numVerts)		static void mesh_calc_normals_vert_fallback(MVert *mverts, int numVerts)
▲ Show 20 Lines • Show All 52 Lines • ▼ Show 20 Lines	if (numPolys == 0) {
if (only_face_normals == false) {		if (only_face_normals == false) {
mesh_calc_normals_vert_fallback(mverts, numVerts);		mesh_calc_normals_vert_fallback(mverts, numVerts);
}		}
return;		return;
}		}

/* if we are not calculating verts and no verts were passes then we have nothing to do */		/* if we are not calculating verts and no verts were passes then we have nothing to do */
if ((only_face_normals == true) && (r_polyNors == NULL) && (r_faceNors == NULL)) {		if ((only_face_normals == true) && (r_polyNors == NULL) && (r_faceNors == NULL)) {
printf("%s: called with nothing to do\n", __func__);		CLOG_WARN(&LOG, "called with nothing to do");
return;		return;
}		}

if (!pnors) pnors = MEM_calloc_arrayN((size_t)numPolys, sizeof(float[3]), __func__);		if (!pnors) pnors = MEM_calloc_arrayN((size_t)numPolys, sizeof(float[3]), __func__);
/* if (!fnors) fnors = MEM_calloc_arrayN(numFaces, sizeof(float[3]), "face nors mesh.c"); / / NO NEED TO ALLOC YET */		/* if (!fnors) fnors = MEM_calloc_arrayN(numFaces, sizeof(float[3]), "face nors mesh.c"); / / NO NEED TO ALLOC YET */


if (only_face_normals == false) {		if (only_face_normals == false) {
Show All 16 Lines	void BKE_mesh_calc_normals_mapping_ex(
{		{
mf = mfaces;		mf = mfaces;
for (i = 0; i < numFaces; i++, mf++, origIndexFace++) {		for (i = 0; i < numFaces; i++, mf++, origIndexFace++) {
if (*origIndexFace < numPolys) {		if (*origIndexFace < numPolys) {
copy_v3_v3(fnors[i], pnors[*origIndexFace]);		copy_v3_v3(fnors[i], pnors[*origIndexFace]);
}		}
else {		else {
/* eek, we're not corresponding to polys */		/* eek, we're not corresponding to polys */
printf("error in %s: tessellation face indices are incorrect. normals may look bad.\n", __func__);		CLOG_ERROR(&LOG, "tessellation face indices are incorrect. normals may look bad.");
}		}
}		}
}		}

if (pnors != r_polyNors) MEM_freeN(pnors);		if (pnors != r_polyNors) MEM_freeN(pnors);
/* if (fnors != r_faceNors) MEM_freeN(fnors); / / NO NEED TO ALLOC YET */		/* if (fnors != r_faceNors) MEM_freeN(fnors); / / NO NEED TO ALLOC YET */

fnors = pnors = NULL;		fnors = pnors = NULL;
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