Differential D14365 Diff 59272 source/blender/blenkernel/intern/mesh_evaluate.cc

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source/blender/blenkernel/intern/mesh_evaluate.cc

Show First 20 Lines • Show All 107 Lines • ▼ Show 20 Lines	float BKE_mesh_calc_area(const Mesh *me)

float total_area = 0.0f;		float total_area = 0.0f;
for (const MPoly &poly : polys) {		for (const MPoly &poly : polys) {
total_area += BKE_mesh_calc_poly_area(		total_area += BKE_mesh_calc_poly_area(
&poly, &loops[poly.loopstart], reinterpret_cast<const float(*)[3]>(positions.data()));		&poly, &loops[poly.loopstart], reinterpret_cast<const float(*)[3]>(positions.data()));
}		}
return total_area;		return total_area;
}		}

float BKE_mesh_calc_poly_uv_area(const MPoly mpoly, const MLoopUV uv_array)
{

int i, l_iter = mpoly->loopstart;
float area;
float(vertexcos)[2] = (float()[2])BLI_array_alloca(vertexcos, size_t(mpoly->totloop));

/* pack vertex cos into an array for area_poly_v2 */
for (i = 0; i < mpoly->totloop; i++, l_iter++) {
copy_v2_v2(vertexcos[i], uv_array[l_iter].uv);
}

/* finally calculate the area */
area = area_poly_v2(vertexcos, uint(mpoly->totloop));

return area;
}

static float UNUSED_FUNCTION(mesh_calc_poly_volume_centroid)(const MPoly *mpoly,		static float UNUSED_FUNCTION(mesh_calc_poly_volume_centroid)(const MPoly *mpoly,
		HooglyBooglyUnsubmitted Done Inline Actions This whole loop can be removed, now we can just call `area_poly_v2` directly :D HooglyBoogly: This whole loop can be removed, now we can just call `area_poly_v2` directly :D
		BaardaapAuthorUnsubmitted Done Inline Actions duh ! That's what you get robotically replacing MLoopUVs ;-) Baardaap: duh ! That's what you get robotically replacing MLoopUVs ;-)
		HooglyBooglyUnsubmitted Done Inline Actions Shouldn't you only take a slice of the uv array though? I'd expect `area_poly_v2(&uv_array[mpoly->loopstart], mpoly->totloop);` HooglyBoogly: Shouldn't you only take a slice of the uv array though? I'd expect `area_poly_v2(&uv_array…
		BaardaapAuthorUnsubmitted Done Inline Actions whoops! Baardaap: whoops!
const MLoop *loopstart,		const MLoop *loopstart,
const float (*positions)[3],		const float (*positions)[3],
float r_cent[3])		float r_cent[3])
{		{
const float v_pivot, v_step1;		const float v_pivot, v_step1;
float total_volume = 0.0f;		float total_volume = 0.0f;

zero_v3(r_cent);		zero_v3(r_cent);
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