Commit: 5850ee0a6a99adc0e5d1db04314732ac3998e318
Author: Campbell Barton
Date: Mon Sep 8 18:01:06 2014 +1000
Branches: master
https://developer.blender.org/rB5850ee0a6a99adc0e5d1db04314732ac3998e318
Fix T41746: WPaint: gradient+mirror fails
===================================================================
M source/blender/editors/sculpt_paint/paint_vertex.c
===================================================================
diff --git a/source/blender/editors/sculpt_paint/paint_vertex.c
b/source/blender/editors/sculpt_paint/paint_vertex.c
index 6fc96d8..509a7f3 100644
--- a/source/blender/editors/sculpt_paint/paint_vertex.c
+++ b/source/blender/editors/sculpt_paint/paint_vertex.c
@@ -33,6 +33,7 @@
#include "BLI_blenlib.h"
#include "BLI_math.h"
+#include "BLI_bitmap.h"
#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"
@@ -3191,6 +3192,8 @@ typedef struct DMGradient_userData {
int def_nr;
short is_init;
DMGradient_vertStore *vert_cache;
+ /* only for init */
+ BLI_bitmap *vert_visit;
/* options */
short use_select;
@@ -3198,19 +3201,81 @@ typedef struct DMGradient_userData {
float weightpaint;
} DMGradient_userData;
-static void gradientVert__mapFunc(void *userData, int index, const float co[3],
- const float UNUSED(no_f[3]), const short
UNUSED(no_s[3]))
+static void gradientVert_update(DMGradient_userData *grad_data, int index)
{
- DMGradient_userData *grad_data = userData;
Mesh *me = grad_data->me;
+ DMGradient_vertStore *vs = &grad_data->vert_cache[index];
+ float alpha;
+
+ if (grad_data->type == WPAINT_GRADIENT_TYPE_LINEAR) {
+ alpha = line_point_factor_v2(vs->sco, grad_data->sco_start,
grad_data->sco_end);
+ }
+ else {
+ BLI_assert(grad_data->type == WPAINT_GRADIENT_TYPE_RADIAL);
+ alpha = len_v2v2(grad_data->sco_start, vs->sco) *
grad_data->sco_line_div;
+ }
+ /* no need to clamp 'alpha' yet */
+
+ /* adjust weight */
+ alpha = BKE_brush_curve_strength_clamp(grad_data->brush, alpha, 1.0f);
+
+ if (alpha != 0.0f) {
+ MDeformVert *dv = &me->dvert[index];
+ MDeformWeight *dw = defvert_verify_index(dv, grad_data->def_nr);
+ // dw->weight = alpha; // testing
+ int tool = grad_data->brush->vertexpaint_tool;
+ float testw;
+
+ /* init if we just added */
+ testw = wpaint_blend_tool(tool, vs->weight_orig,
grad_data->weightpaint, alpha * grad_data->brush->alpha);
+ CLAMP(testw, 0.0f, 1.0f);
+ dw->weight = testw;
+ }
+ else {
+ MDeformVert *dv = &me->dvert[index];
+ if (vs->flag & VGRAD_STORE_DW_EXIST) {
+ /* normally we NULL check, but in this case we know it
exists */
+ MDeformWeight *dw = defvert_find_index(dv,
grad_data->def_nr);
+ dw->weight = vs->weight_orig;
+ }
+ else {
+ /* wasn't originally existing, remove */
+ MDeformWeight *dw = defvert_find_index(dv,
grad_data->def_nr);
+ if (dw) {
+ defvert_remove_group(dv, dw);
+ }
+ }
+ }
+}
- if (grad_data->use_select == false || (me->mvert[index].flag & SELECT))
{
+static void gradientVertUpdate__mapFunc(
+ void *userData, int index, const float UNUSED(co[3]),
+ const float UNUSED(no_f[3]), const short UNUSED(no_s[3]))
+{
+ DMGradient_userData *grad_data = userData;
+ Mesh *me = grad_data->me;
+ if ((grad_data->use_select == false) || (me->mvert[index].flag &
SELECT)) {
DMGradient_vertStore *vs = &grad_data->vert_cache[index];
+ if (vs->sco[0] != FLT_MAX) {
+ gradientVert_update(grad_data, index);
+ }
+ }
+}
+
+static void gradientVertInit__mapFunc(
+ void *userData, int index, const float co[3],
+ const float UNUSED(no_f[3]), const short UNUSED(no_s[3]))
+{
+ DMGradient_userData *grad_data = userData;
+ Mesh *me = grad_data->me;
- /* run first pass only, could be split into its own mapFunc
+ if ((grad_data->use_select == false) || (me->mvert[index].flag &
SELECT)) {
+ /* run first pass only,
* the screen coords of the verts need to be cached because
* updating the mesh may move them about (entering feedback
loop) */
- if (grad_data->is_init) {
+
+ if (BLI_BITMAP_TEST(grad_data->vert_visit, index) == 0) {
+ DMGradient_vertStore *vs =
&grad_data->vert_cache[index];
if (ED_view3d_project_float_object(grad_data->ar,
co, vs->sco,
V3D_PROJ_TEST_CLIP_BB | V3D_PROJ_TEST_CLIP_NEAR) == V3D_PROJ_RET_OK)
@@ -3227,55 +3292,14 @@ static void gradientVert__mapFunc(void *userData, int
index, const float co[3],
vs->weight_orig = 0.0f;
vs->flag = VGRAD_STORE_NOP;
}
- }
- else {
- /* no go */
- copy_v2_fl(vs->sco, FLT_MAX);
- }
- }
- /* end init */
- if (vs->sco[0] != FLT_MAX) {
- float alpha;
+ BLI_BITMAP_ENABLE(grad_data->vert_visit, index);
- if (grad_data->type == WPAINT_GRADIENT_TYPE_LINEAR) {
- alpha = line_point_factor_v2(vs->sco,
grad_data->sco_start, grad_data->sco_end);
+ gradientVert_update(grad_data, index);
}
else {
- BLI_assert(grad_data->type ==
WPAINT_GRADIENT_TYPE_RADIAL);
- alpha = len_v2v2(grad_data->sco_start, vs->sco)
* grad_data->sco_line_div;
- }
- /* no need to clamp 'alpha' yet */
-
- /* adjust weight */
- alpha =
BKE_brush_curve_strength_clamp(grad_data->brush, alpha, 1.0f);
-
- if (alpha != 0.0f) {
- MDeformVert *dv = &me->dvert[index];
- MDeformWeight *dw = defvert_verify_index(dv,
grad_data->def_nr);
- // dw->weight = alpha; // testing
- int tool = grad_data->brush->vertexpaint_tool;
- float testw;
-
- /* init if we just added */
- testw = wpaint_blend_tool(tool,
vs->weight_orig, grad_data->weightpaint, alpha * grad_data->brush->alpha);
- CLAMP(testw, 0.0f, 1.0f);
- dw->weight = testw;
- }
- else {
- MDeformVert *dv = &me->dvert[index];
- if (vs->flag & VGRAD_STORE_DW_EXIST) {
- /* normally we NULL check, but in this
case we know it exists */
- MDeformWeight *dw =
defvert_find_index(dv, grad_data->def_nr);
- dw->weight = vs->weight_orig;
- }
- else {
- /* wasn't originally existing, remove */
- MDeformWeight *dw =
defvert_find_index(dv, grad_data->def_nr);
- if (dw) {
- defvert_remove_group(dv, dw);
- }
- }
+ /* no go */
+ copy_v2_fl(vs->sco, FLT_MAX);
}
}
}
@@ -3371,6 +3395,7 @@ static int paint_weight_gradient_exec(bContext *C,
wmOperator *op)
data.def_nr = ob->actdef - 1;
data.use_select = (me->editflag & (ME_EDIT_PAINT_FACE_SEL |
ME_EDIT_PAINT_VERT_SEL));
data.vert_cache = vert_cache;
+ data.vert_visit = NULL;
data.type = RNA_enum_get(op->ptr, "type");
{
@@ -3386,7 +3411,17 @@ static int paint_weight_gradient_exec(bContext *C,
wmOperator *op)
ED_view3d_init_mats_rv3d(ob, ar->regiondata);
- dm->foreachMappedVert(dm, gradientVert__mapFunc, &data, DM_FOREACH_NOP);
+ if (data.is_init) {
+ data.vert_visit = BLI_BITMAP_NEW(me->totvert, __func__);
+
+ dm->foreachMappedVert(dm, gradientVertInit__mapFunc, &data,
DM_FOREACH_NOP);
+
+ MEM_freeN(data.vert_visit);
+ data.vert_visit = NULL;
+ }
+ else {
+ dm->foreachMappedVert(dm, gradientVertUpdate__mapFunc, &data,
DM_FOREACH_NOP);
+ }
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT | ND_DRAW, ob);
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