Differential D4604 Diff 14482 source/blender/modifiers/intern/MOD_uvwarp.c

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Show First 20 Lines • Show All 155 Lines • ▼ Show 20 Lines	if (!CustomData_has_layer(&mesh->ldata, CD_MLOOPUV)) {
return mesh;		return mesh;
}		}
else if (ELEM(NULL, umd->object_src, umd->object_dst)) {		else if (ELEM(NULL, umd->object_src, umd->object_dst)) {
modifier_setError(md, "From/To objects must be set");		modifier_setError(md, "From/To objects must be set");
return mesh;		return mesh;
}		}

/* make sure anything moving UVs is available */		/* make sure anything moving UVs is available */
matrix_from_obj_pchan(mat_src, DEG_get_evaluated_object(ctx->depsgraph, umd->object_src), umd->bone_src);		matrix_from_obj_pchan(mat_src, umd->object_src, umd->bone_src);
matrix_from_obj_pchan(mat_dst, DEG_get_evaluated_object(ctx->depsgraph, umd->object_dst), umd->bone_dst);		matrix_from_obj_pchan(mat_dst, umd->object_dst, umd->bone_dst);

invert_m4_m4(imat_dst, mat_dst);		invert_m4_m4(imat_dst, mat_dst);
mul_m4_m4m4(warp_mat, imat_dst, mat_src);		mul_m4_m4m4(warp_mat, imat_dst, mat_src);

/* apply warp */		/* apply warp */
if (!is_zero_v2(umd->center)) {		if (!is_zero_v2(umd->center)) {
float mat_cent[4][4];		float mat_cent[4][4];
float imat_cent[4][4];		float imat_cent[4][4];
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