diff --git a/source/blender/blenkernel/intern/dynamicpaint.c b/source/blender/blenkernel/intern/dynamicpaint.c index 18672b93714..8ea1c6cf933 100644 --- a/source/blender/blenkernel/intern/dynamicpaint.c +++ b/source/blender/blenkernel/intern/dynamicpaint.c @@ -4718,6 +4718,8 @@ static int dynamicPaint_generateBakeData(DynamicPaintSurface *surface, const Sce #pragma omp parallel for schedule(static) for (index = 0; index < sData->total_points; index++) { float prev_point[3] = {0.0f, 0.0f, 0.0f}; + float temp_nor[3]; + if (do_velocity_data && !new_bdata) { copy_v3_v3(prev_point, bData->realCoord[bData->s_pos[index]].v); } @@ -4726,15 +4728,14 @@ static int dynamicPaint_generateBakeData(DynamicPaintSurface *surface, const Sce */ if (surface->format == MOD_DPAINT_SURFACE_F_IMAGESEQ) { float n1[3], n2[3], n3[3]; - ImgSeqFormatData *f_data = (ImgSeqFormatData *)sData->format_data; - PaintUVPoint *tPoint = &((PaintUVPoint *)f_data->uv_p)[index]; - int ss; + const ImgSeqFormatData *f_data = (ImgSeqFormatData *)sData->format_data; + const PaintUVPoint *tPoint = &((PaintUVPoint *)f_data->uv_p)[index]; bData->s_num[index] = (surface->flags & MOD_DPAINT_ANTIALIAS) ? 5 : 1; bData->s_pos[index] = index * bData->s_num[index]; /* per sample coordinates */ - for (ss = 0; ss < bData->s_num[index]; ss++) { + for (int ss = 0; ss < bData->s_num[index]; ss++) { interp_v3_v3v3v3(bData->realCoord[bData->s_pos[index] + ss].v, canvas_verts[tPoint->v1].v, canvas_verts[tPoint->v2].v, @@ -4747,11 +4748,18 @@ static int dynamicPaint_generateBakeData(DynamicPaintSurface *surface, const Sce normal_short_to_float_v3(n2, mvert[tPoint->v2].no); normal_short_to_float_v3(n3, mvert[tPoint->v3].no); - interp_v3_v3v3v3(bData->bNormal[index].invNorm, - n1, n2, n3, f_data->barycentricWeights[index * bData->s_num[index]].v); - mul_mat3_m4_v3(ob->obmat, bData->bNormal[index].invNorm); - normalize_v3(bData->bNormal[index].invNorm); - negate_v3(bData->bNormal[index].invNorm); + interp_v3_v3v3v3(temp_nor, n1, n2, n3, f_data->barycentricWeights[index * bData->s_num[index]].v); + normalize_v3(temp_nor); + if (ELEM(surface->type, MOD_DPAINT_SURFACE_T_DISPLACE, MOD_DPAINT_SURFACE_T_WAVE)) { + /* Prepare surface normal directional scale to easily convert + * brush intersection amount between global and local space */ + float scaled_nor[3]; + mul_v3_v3v3(scaled_nor, temp_nor, ob->size); + bData->bNormal[index].normal_scale = len_v3(scaled_nor); + } + mul_mat3_m4_v3(ob->obmat, temp_nor); + normalize_v3(temp_nor); + negate_v3_v3(bData->bNormal[index].invNorm, temp_nor); } else if (surface->format == MOD_DPAINT_SURFACE_F_VERTEX) { int ss; @@ -4778,35 +4786,17 @@ static int dynamicPaint_generateBakeData(DynamicPaintSurface *surface, const Sce } /* normal */ - normal_short_to_float_v3(bData->bNormal[index].invNorm, mvert[index].no); - mul_mat3_m4_v3(ob->obmat, bData->bNormal[index].invNorm); - normalize_v3(bData->bNormal[index].invNorm); - negate_v3(bData->bNormal[index].invNorm); - } - - /* Prepare surface normal directional scale to easily convert - * brush intersection amount between global and local space */ - if (surface->type == MOD_DPAINT_SURFACE_T_DISPLACE || - surface->type == MOD_DPAINT_SURFACE_T_WAVE) - { - float temp_nor[3]; - if (surface->format == MOD_DPAINT_SURFACE_F_VERTEX) { - normal_short_to_float_v3(temp_nor, mvert[index].no); - normalize_v3(temp_nor); + normal_short_to_float_v3(temp_nor, mvert[index].no); + if (ELEM(surface->type, MOD_DPAINT_SURFACE_T_DISPLACE, MOD_DPAINT_SURFACE_T_WAVE)) { + /* Prepare surface normal directional scale to easily convert + * brush intersection amount between global and local space */ + float scaled_nor[3]; + mul_v3_v3v3(scaled_nor, temp_nor, ob->size); + bData->bNormal[index].normal_scale = len_v3(scaled_nor); } - else { - float n1[3], n2[3], n3[3]; - ImgSeqFormatData *f_data = (ImgSeqFormatData *)sData->format_data; - PaintUVPoint *tPoint = &((PaintUVPoint *)f_data->uv_p)[index]; - - normal_short_to_float_v3(n1, mvert[tPoint->v1].no); - normal_short_to_float_v3(n2, mvert[tPoint->v2].no); - normal_short_to_float_v3(n3, mvert[tPoint->v3].no); - interp_v3_v3v3v3(temp_nor, n1, n2, n3, f_data->barycentricWeights[index * bData->s_num[index]].v); - } - - mul_v3_v3(temp_nor, ob->size); - bData->bNormal[index].normal_scale = len_v3(temp_nor); + mul_mat3_m4_v3(ob->obmat, temp_nor); + normalize_v3(temp_nor); + negate_v3_v3(bData->bNormal[index].invNorm, temp_nor); } /* calculate speed vector */