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path: root/source/blender/editors/uvedit/uvedit_draw.c
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Diffstat (limited to 'source/blender/editors/uvedit/uvedit_draw.c')
-rw-r--r--source/blender/editors/uvedit/uvedit_draw.c131
1 files changed, 49 insertions, 82 deletions
diff --git a/source/blender/editors/uvedit/uvedit_draw.c b/source/blender/editors/uvedit/uvedit_draw.c
index 9c2c300c530..607640090aa 100644
--- a/source/blender/editors/uvedit/uvedit_draw.c
+++ b/source/blender/editors/uvedit/uvedit_draw.c
@@ -60,48 +60,49 @@
#include "ED_uvedit.h"
#include "UI_resources.h"
+#include "UI_interface.h"
+#include "UI_view2d.h"
#include "uvedit_intern.h"
void draw_image_cursor(SpaceImage *sima, ARegion *ar)
{
- float zoomx, zoomy, w, h;
- int width, height;
+ float zoom[2], x_fac, y_fac;
- ED_space_image_get_size(sima, &width, &height);
- ED_space_image_get_zoom(sima, ar, &zoomx, &zoomy);
+ UI_view2d_getscale_inverse(&ar->v2d, &zoom[0], &zoom[1]);
- w = zoomx * width / 256.0f;
- h = zoomy * height / 256.0f;
+ mul_v2_fl(zoom, 256.0f * UI_DPI_FAC);
+ x_fac = zoom[0];
+ y_fac = zoom[1];
cpack(0xFFFFFF);
glTranslatef(sima->cursor[0], sima->cursor[1], 0.0);
- fdrawline(-0.05f / w, 0, 0, 0.05f / h);
- fdrawline(0, 0.05f / h, 0.05f / w, 0.0f);
- fdrawline(0.05f / w, 0.0f, 0.0f, -0.05f / h);
- fdrawline(0.0f, -0.05f / h, -0.05f / w, 0.0f);
+ fdrawline(-0.05f * x_fac, 0, 0, 0.05f * y_fac);
+ fdrawline(0, 0.05f * y_fac, 0.05f * x_fac, 0.0f);
+ fdrawline(0.05f * x_fac, 0.0f, 0.0f, -0.05f * y_fac);
+ fdrawline(0.0f, -0.05f * y_fac, -0.05f * x_fac, 0.0f);
setlinestyle(4);
cpack(0xFF);
- fdrawline(-0.05f / w, 0.0f, 0.0f, 0.05f / h);
- fdrawline(0.0f, 0.05f / h, 0.05f / w, 0.0f);
- fdrawline(0.05f / w, 0.0f, 0.0f, -0.05f / h);
- fdrawline(0.0f, -0.05f / h, -0.05f / w, 0.0f);
+ fdrawline(-0.05f * x_fac, 0.0f, 0.0f, 0.05f * y_fac);
+ fdrawline(0.0f, 0.05f * y_fac, 0.05f * x_fac, 0.0f);
+ fdrawline(0.05f * x_fac, 0.0f, 0.0f, -0.05f * y_fac);
+ fdrawline(0.0f, -0.05f * y_fac, -0.05f * x_fac, 0.0f);
setlinestyle(0.0f);
cpack(0x0);
- fdrawline(-0.020f / w, 0.0f, -0.1f / w, 0.0f);
- fdrawline(0.1f / w, 0.0f, 0.020f / w, 0.0f);
- fdrawline(0.0f, -0.020f / h, 0.0f, -0.1f / h);
- fdrawline(0.0f, 0.1f / h, 0.0f, 0.020f / h);
+ fdrawline(-0.020f * x_fac, 0.0f, -0.1f * x_fac, 0.0f);
+ fdrawline(0.1f * x_fac, 0.0f, 0.020f * x_fac, 0.0f);
+ fdrawline(0.0f, -0.020f * y_fac, 0.0f, -0.1f * y_fac);
+ fdrawline(0.0f, 0.1f * y_fac, 0.0f, 0.020f * y_fac);
setlinestyle(1);
cpack(0xFFFFFF);
- fdrawline(-0.020f / w, 0.0f, -0.1f / w, 0.0f);
- fdrawline(0.1f / w, 0.0f, 0.020f / w, 0.0f);
- fdrawline(0.0f, -0.020f / h, 0.0f, -0.1f / h);
- fdrawline(0.0f, 0.1f / h, 0.0f, 0.020f / h);
+ fdrawline(-0.020f * x_fac, 0.0f, -0.1f * x_fac, 0.0f);
+ fdrawline(0.1f * x_fac, 0.0f, 0.020f * x_fac, 0.0f);
+ fdrawline(0.0f, -0.020f * y_fac, 0.0f, -0.1f * y_fac);
+ fdrawline(0.0f, 0.1f * y_fac, 0.0f, 0.020f * y_fac);
glTranslatef(-sima->cursor[0], -sima->cursor[1], 0.0);
setlinestyle(0);
@@ -169,10 +170,8 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe
MTexPoly *tf;
MLoopUV *luv;
Image *ima = sima->image;
- BLI_array_declare(tf_uv);
- BLI_array_declare(tf_uvorig);
- float aspx, aspy, col[4], (*tf_uv)[2] = NULL, (*tf_uvorig)[2] = NULL;
- int i, j, nverts;
+ float aspx, aspy, col[4];
+ int i;
ED_space_image_get_uv_aspect(sima, &aspx, &aspy);
@@ -182,20 +181,14 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe
float totarea = 0.0f, totuvarea = 0.0f, areadiff, uvarea, area;
BM_ITER_MESH (efa, &iter, bm, BM_FACES_OF_MESH) {
+ const int efa_len = efa->len;
+ float (*tf_uv)[2] = BLI_array_alloca(tf_uv, efa_len);
+ float (*tf_uvorig)[2] = BLI_array_alloca(tf_uvorig, efa_len);
tf = CustomData_bmesh_get(&bm->pdata, efa->head.data, CD_MTEXPOLY);
-
- BLI_array_empty(tf_uv);
- BLI_array_empty(tf_uvorig);
- BLI_array_grow_items(tf_uv, efa->len);
- BLI_array_grow_items(tf_uvorig, efa->len);
- i = 0;
- BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) {
+ BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) {
luv = CustomData_bmesh_get(&bm->ldata, l->head.data, CD_MLOOPUV);
-
copy_v2_v2(tf_uvorig[i], luv->uv);
-
- i++;
}
uv_poly_copy_aspect(tf_uvorig, tf_uv, aspx, aspy, efa->len);
@@ -232,20 +225,15 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe
else {
BM_ITER_MESH (efa, &iter, bm, BM_FACES_OF_MESH) {
if (BM_elem_flag_test(efa, BM_ELEM_TAG)) {
- area = BM_face_calc_area(efa) / totarea;
+ const int efa_len = efa->len;
+ float (*tf_uv)[2] = BLI_array_alloca(tf_uv, efa_len);
+ float (*tf_uvorig)[2] = BLI_array_alloca(tf_uvorig, efa_len);
- BLI_array_empty(tf_uv);
- BLI_array_empty(tf_uvorig);
- BLI_array_grow_items(tf_uv, efa->len);
- BLI_array_grow_items(tf_uvorig, efa->len);
+ area = BM_face_calc_area(efa) / totarea;
- i = 0;
- BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) {
+ BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) {
luv = CustomData_bmesh_get(&bm->ldata, l->head.data, CD_MLOOPUV);
-
copy_v2_v2(tf_uvorig[i], luv->uv);
-
- i++;
}
uv_poly_copy_aspect(tf_uvorig, tf_uv, aspx, aspy, efa->len);
@@ -276,18 +264,9 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe
}
case SI_UVDT_STRETCH_ANGLE:
{
- float *uvang = NULL;
- float *ang = NULL;
- float (*av)[3] = NULL; /* use for 2d and 3d angle vectors */
- float (*auv)[2] = NULL;
float a;
- BLI_array_declare(uvang);
- BLI_array_declare(ang);
- BLI_array_declare(av);
- BLI_array_declare(auv);
-
- col[3] = 0.5; /* hard coded alpha, not that nice */
+ col[3] = 0.5f; /* hard coded alpha, not that nice */
glShadeModel(GL_SMOOTH);
@@ -295,44 +274,40 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe
tf = CustomData_bmesh_get(&bm->pdata, efa->head.data, CD_MTEXPOLY);
if (uvedit_face_visible_test(scene, ima, efa, tf)) {
- nverts = efa->len;
+ const int efa_len = efa->len;
+ float (*tf_uv)[2] = BLI_array_alloca(tf_uv, efa_len);
+ float (*tf_uvorig)[2] = BLI_array_alloca(tf_uvorig, efa_len);
+ float *uvang = BLI_array_alloca(uvang, efa_len);
+ float *ang = BLI_array_alloca(ang, efa_len);
+ float (*av)[3] = BLI_array_alloca(av, efa_len); /* use for 2d and 3d angle vectors */
+ float (*auv)[2] = BLI_array_alloca(auv, efa_len);
+ int j;
+
BM_elem_flag_enable(efa, BM_ELEM_TAG);
- BLI_array_empty(tf_uv);
- BLI_array_empty(tf_uvorig);
- BLI_array_empty(uvang);
- BLI_array_empty(ang);
- BLI_array_empty(av);
- BLI_array_empty(auv);
- BLI_array_grow_items(tf_uv, nverts);
- BLI_array_grow_items(tf_uvorig, nverts);
- BLI_array_grow_items(uvang, nverts);
- BLI_array_grow_items(ang, nverts);
- BLI_array_grow_items(av, nverts);
- BLI_array_grow_items(auv, nverts);
BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) {
luv = CustomData_bmesh_get(&bm->ldata, l->head.data, CD_MLOOPUV);
copy_v2_v2(tf_uvorig[i], luv->uv);
}
- uv_poly_copy_aspect(tf_uvorig, tf_uv, aspx, aspy, nverts);
+ uv_poly_copy_aspect(tf_uvorig, tf_uv, aspx, aspy, efa_len);
- j = nverts - 1;
+ j = efa_len - 1;
BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) {
sub_v2_v2v2(auv[i], tf_uv[j], tf_uv[i]); normalize_v2(auv[i]);
sub_v3_v3v3(av[i], l->prev->v->co, l->v->co); normalize_v3(av[i]);
j = i;
}
- for (i = 0; i < nverts; i++) {
+ for (i = 0; i < efa_len; i++) {
#if 0
/* Simple but slow, better reuse normalized vectors
* (Not ported to bmesh, copied for reference) */
uvang1 = RAD2DEG(angle_v2v2v2(tf_uv[3], tf_uv[0], tf_uv[1]));
ang1 = RAD2DEG(angle_v3v3v3(efa->v4->co, efa->v1->co, efa->v2->co));
#endif
- uvang[i] = angle_normalized_v2v2(auv[i], auv[(i + 1) % nverts]);
- ang[i] = angle_normalized_v3v3(av[i], av[(i + 1) % nverts]);
+ uvang[i] = angle_normalized_v2v2(auv[i], auv[(i + 1) % efa_len]);
+ ang[i] = angle_normalized_v3v3(av[i], av[(i + 1) % efa_len]);
}
glBegin(GL_POLYGON);
@@ -354,17 +329,9 @@ static void draw_uvs_stretch(SpaceImage *sima, Scene *scene, BMEditMesh *em, MTe
glShadeModel(GL_FLAT);
- BLI_array_free(uvang);
- BLI_array_free(ang);
- BLI_array_free(av);
- BLI_array_free(auv);
-
break;
}
}
-
- BLI_array_free(tf_uv);
- BLI_array_free(tf_uvorig);
}
static void draw_uvs_other(Scene *scene, Object *obedit, Image *curimage)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-19 05:39:35 +0300