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path: root/source/blender/editors/sculpt_paint/paint_vertex_proj.c
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Diffstat (limited to 'source/blender/editors/sculpt_paint/paint_vertex_proj.c')
-rw-r--r--source/blender/editors/sculpt_paint/paint_vertex_proj.c260
1 files changed, 129 insertions, 131 deletions
diff --git a/source/blender/editors/sculpt_paint/paint_vertex_proj.c b/source/blender/editors/sculpt_paint/paint_vertex_proj.c
index 9246c852b3a..7bca7745ca0 100644
--- a/source/blender/editors/sculpt_paint/paint_vertex_proj.c
+++ b/source/blender/editors/sculpt_paint/paint_vertex_proj.c
@@ -43,195 +43,193 @@
#include "ED_screen.h"
#include "ED_view3d.h"
-#include "paint_intern.h" /* own include */
-
+#include "paint_intern.h" /* own include */
/* Opaque Structs for internal use */
/* stored while painting */
struct VertProjHandle {
- CoNo *vcosnos;
+ CoNo *vcosnos;
- bool use_update;
+ bool use_update;
- /* use for update */
- float *dists_sq;
+ /* use for update */
+ float *dists_sq;
- Object *ob;
- Scene *scene;
+ Object *ob;
+ Scene *scene;
};
/* only for passing to the callbacks */
struct VertProjUpdate {
- struct VertProjHandle *vp_handle;
+ struct VertProjHandle *vp_handle;
- /* runtime */
- ARegion *ar;
- const float *mval_fl;
+ /* runtime */
+ ARegion *ar;
+ const float *mval_fl;
};
-
/* -------------------------------------------------------------------- */
/* Internal Init */
static void vpaint_proj_dm_map_cosnos_init__map_cb(
- void *userData, int index, const float co[3],
- const float no_f[3], const short no_s[3])
+ void *userData, int index, const float co[3], const float no_f[3], const short no_s[3])
{
- struct VertProjHandle *vp_handle = userData;
- CoNo *co_no = &vp_handle->vcosnos[index];
-
- /* check if we've been here before (normal should not be 0) */
- if (!is_zero_v3(co_no->no)) {
- /* remember that multiple dm verts share the same source vert */
- vp_handle->use_update = true;
- return;
- }
-
- copy_v3_v3(co_no->co, co);
- if (no_f) {
- copy_v3_v3(co_no->no, no_f);
- }
- else {
- normal_short_to_float_v3(co_no->no, no_s);
- }
+ struct VertProjHandle *vp_handle = userData;
+ CoNo *co_no = &vp_handle->vcosnos[index];
+
+ /* check if we've been here before (normal should not be 0) */
+ if (!is_zero_v3(co_no->no)) {
+ /* remember that multiple dm verts share the same source vert */
+ vp_handle->use_update = true;
+ return;
+ }
+
+ copy_v3_v3(co_no->co, co);
+ if (no_f) {
+ copy_v3_v3(co_no->no, no_f);
+ }
+ else {
+ normal_short_to_float_v3(co_no->no, no_s);
+ }
}
-static void vpaint_proj_dm_map_cosnos_init(
- struct Depsgraph *depsgraph, Scene *UNUSED(scene), Object *ob,
- struct VertProjHandle *vp_handle)
+static void vpaint_proj_dm_map_cosnos_init(struct Depsgraph *depsgraph,
+ Scene *UNUSED(scene),
+ Object *ob,
+ struct VertProjHandle *vp_handle)
{
- Scene *scene_eval = DEG_get_evaluated_scene(depsgraph);
- Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
- Mesh *me = ob->data;
+ Scene *scene_eval = DEG_get_evaluated_scene(depsgraph);
+ Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
+ Mesh *me = ob->data;
- CustomData_MeshMasks cddata_masks = CD_MASK_BAREMESH_ORIGINDEX;
- Mesh *me_eval = mesh_get_eval_final(depsgraph, scene_eval, ob_eval, &cddata_masks);
+ CustomData_MeshMasks cddata_masks = CD_MASK_BAREMESH_ORIGINDEX;
+ Mesh *me_eval = mesh_get_eval_final(depsgraph, scene_eval, ob_eval, &cddata_masks);
- memset(vp_handle->vcosnos, 0, sizeof(*vp_handle->vcosnos) * me->totvert);
- BKE_mesh_foreach_mapped_vert(me_eval, vpaint_proj_dm_map_cosnos_init__map_cb, vp_handle, MESH_FOREACH_USE_NORMAL);
+ memset(vp_handle->vcosnos, 0, sizeof(*vp_handle->vcosnos) * me->totvert);
+ BKE_mesh_foreach_mapped_vert(
+ me_eval, vpaint_proj_dm_map_cosnos_init__map_cb, vp_handle, MESH_FOREACH_USE_NORMAL);
}
-
/* -------------------------------------------------------------------- */
/* Internal Update */
/* Same as init but take mouse location into account */
static void vpaint_proj_dm_map_cosnos_update__map_cb(
- void *userData, int index, const float co[3],
- const float no_f[3], const short no_s[3])
+ void *userData, int index, const float co[3], const float no_f[3], const short no_s[3])
{
- struct VertProjUpdate *vp_update = userData;
- struct VertProjHandle *vp_handle = vp_update->vp_handle;
-
- CoNo *co_no = &vp_handle->vcosnos[index];
-
- /* find closest vertex */
- {
- /* first find distance to this vertex */
- float co_ss[2]; /* screenspace */
-
- if (ED_view3d_project_float_object(
- vp_update->ar,
- co, co_ss,
- V3D_PROJ_TEST_CLIP_BB | V3D_PROJ_TEST_CLIP_NEAR) == V3D_PROJ_RET_OK)
- {
- const float dist_sq = len_squared_v2v2(vp_update->mval_fl, co_ss);
- if (dist_sq > vp_handle->dists_sq[index]) {
- /* bail out! */
- return;
- }
-
- vp_handle->dists_sq[index] = dist_sq;
- }
- else if (vp_handle->dists_sq[index] != FLT_MAX) {
- /* already initialized & couldn't project this 'co' */
- return;
- }
- }
- /* continue with regular functionality */
-
- copy_v3_v3(co_no->co, co);
- if (no_f) {
- copy_v3_v3(co_no->no, no_f);
- }
- else {
- normal_short_to_float_v3(co_no->no, no_s);
- }
+ struct VertProjUpdate *vp_update = userData;
+ struct VertProjHandle *vp_handle = vp_update->vp_handle;
+
+ CoNo *co_no = &vp_handle->vcosnos[index];
+
+ /* find closest vertex */
+ {
+ /* first find distance to this vertex */
+ float co_ss[2]; /* screenspace */
+
+ if (ED_view3d_project_float_object(
+ vp_update->ar, co, co_ss, V3D_PROJ_TEST_CLIP_BB | V3D_PROJ_TEST_CLIP_NEAR) ==
+ V3D_PROJ_RET_OK) {
+ const float dist_sq = len_squared_v2v2(vp_update->mval_fl, co_ss);
+ if (dist_sq > vp_handle->dists_sq[index]) {
+ /* bail out! */
+ return;
+ }
+
+ vp_handle->dists_sq[index] = dist_sq;
+ }
+ else if (vp_handle->dists_sq[index] != FLT_MAX) {
+ /* already initialized & couldn't project this 'co' */
+ return;
+ }
+ }
+ /* continue with regular functionality */
+
+ copy_v3_v3(co_no->co, co);
+ if (no_f) {
+ copy_v3_v3(co_no->no, no_f);
+ }
+ else {
+ normal_short_to_float_v3(co_no->no, no_s);
+ }
}
-static void vpaint_proj_dm_map_cosnos_update(
- struct Depsgraph *depsgraph, struct VertProjHandle *vp_handle,
- ARegion *ar, const float mval_fl[2])
+static void vpaint_proj_dm_map_cosnos_update(struct Depsgraph *depsgraph,
+ struct VertProjHandle *vp_handle,
+ ARegion *ar,
+ const float mval_fl[2])
{
- struct VertProjUpdate vp_update = {vp_handle, ar, mval_fl};
+ struct VertProjUpdate vp_update = {vp_handle, ar, mval_fl};
- Object *ob = vp_handle->ob;
- Scene *scene_eval = DEG_get_evaluated_scene(depsgraph);
- Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
- Mesh *me = ob->data;
+ Object *ob = vp_handle->ob;
+ Scene *scene_eval = DEG_get_evaluated_scene(depsgraph);
+ Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
+ Mesh *me = ob->data;
- CustomData_MeshMasks cddata_masks = CD_MASK_BAREMESH_ORIGINDEX;
- Mesh *me_eval = mesh_get_eval_final(depsgraph, scene_eval, ob_eval, &cddata_masks);
+ CustomData_MeshMasks cddata_masks = CD_MASK_BAREMESH_ORIGINDEX;
+ Mesh *me_eval = mesh_get_eval_final(depsgraph, scene_eval, ob_eval, &cddata_masks);
- /* quick sanity check - we shouldn't have to run this if there are no modifiers */
- BLI_assert(BLI_listbase_is_empty(&ob->modifiers) == false);
+ /* quick sanity check - we shouldn't have to run this if there are no modifiers */
+ BLI_assert(BLI_listbase_is_empty(&ob->modifiers) == false);
- copy_vn_fl(vp_handle->dists_sq, me->totvert, FLT_MAX);
- BKE_mesh_foreach_mapped_vert(me_eval, vpaint_proj_dm_map_cosnos_update__map_cb, &vp_update, MESH_FOREACH_USE_NORMAL);
+ copy_vn_fl(vp_handle->dists_sq, me->totvert, FLT_MAX);
+ BKE_mesh_foreach_mapped_vert(
+ me_eval, vpaint_proj_dm_map_cosnos_update__map_cb, &vp_update, MESH_FOREACH_USE_NORMAL);
}
-
/* -------------------------------------------------------------------- */
/* Public Functions */
-struct VertProjHandle *ED_vpaint_proj_handle_create(
- struct Depsgraph *depsgraph, Scene *scene, Object *ob,
- CoNo **r_vcosnos)
+struct VertProjHandle *ED_vpaint_proj_handle_create(struct Depsgraph *depsgraph,
+ Scene *scene,
+ Object *ob,
+ CoNo **r_vcosnos)
{
- struct VertProjHandle *vp_handle = MEM_mallocN(sizeof(struct VertProjHandle), __func__);
- Mesh *me = ob->data;
+ struct VertProjHandle *vp_handle = MEM_mallocN(sizeof(struct VertProjHandle), __func__);
+ Mesh *me = ob->data;
- /* setup the handle */
- vp_handle->vcosnos = MEM_mallocN(sizeof(CoNo) * me->totvert, "vertexcosnos map");
- vp_handle->use_update = false;
+ /* setup the handle */
+ vp_handle->vcosnos = MEM_mallocN(sizeof(CoNo) * me->totvert, "vertexcosnos map");
+ vp_handle->use_update = false;
- /* sets 'use_update' if needed */
- vpaint_proj_dm_map_cosnos_init(depsgraph, scene, ob, vp_handle);
+ /* sets 'use_update' if needed */
+ vpaint_proj_dm_map_cosnos_init(depsgraph, scene, ob, vp_handle);
- if (vp_handle->use_update) {
- vp_handle->dists_sq = MEM_mallocN(sizeof(float) * me->totvert, __func__);
+ if (vp_handle->use_update) {
+ vp_handle->dists_sq = MEM_mallocN(sizeof(float) * me->totvert, __func__);
- vp_handle->ob = ob;
- vp_handle->scene = scene;
- }
- else {
- vp_handle->dists_sq = NULL;
+ vp_handle->ob = ob;
+ vp_handle->scene = scene;
+ }
+ else {
+ vp_handle->dists_sq = NULL;
- vp_handle->ob = NULL;
- vp_handle->scene = NULL;
- }
+ vp_handle->ob = NULL;
+ vp_handle->scene = NULL;
+ }
- *r_vcosnos = vp_handle->vcosnos;
- return vp_handle;
+ *r_vcosnos = vp_handle->vcosnos;
+ return vp_handle;
}
-void ED_vpaint_proj_handle_update(
- struct Depsgraph *depsgraph, struct VertProjHandle *vp_handle,
- ARegion *ar, const float mval_fl[2])
+void ED_vpaint_proj_handle_update(struct Depsgraph *depsgraph,
+ struct VertProjHandle *vp_handle,
+ ARegion *ar,
+ const float mval_fl[2])
{
- if (vp_handle->use_update) {
- vpaint_proj_dm_map_cosnos_update(depsgraph, vp_handle, ar, mval_fl);
- }
+ if (vp_handle->use_update) {
+ vpaint_proj_dm_map_cosnos_update(depsgraph, vp_handle, ar, mval_fl);
+ }
}
-void ED_vpaint_proj_handle_free(struct VertProjHandle *vp_handle)
+void ED_vpaint_proj_handle_free(struct VertProjHandle *vp_handle)
{
- if (vp_handle->use_update) {
- MEM_freeN(vp_handle->dists_sq);
- }
+ if (vp_handle->use_update) {
+ MEM_freeN(vp_handle->dists_sq);
+ }
- MEM_freeN(vp_handle->vcosnos);
- MEM_freeN(vp_handle);
+ MEM_freeN(vp_handle->vcosnos);
+ MEM_freeN(vp_handle);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 14:28:38 +0300