[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [36752] trunk/blender/source/blender: there wasn't a good way to know if a RegionView3D was perspective or not ( without having the View3D too and checking its camera values), added struct member 'is_persp', set with the view matrix.
Campbell Barton
ideasman42 at gmail.com
Wed May 18 19:52:26 CEST 2011
Revision: 36752
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=36752
Author: campbellbarton
Date: 2011-05-18 17:52:26 +0000 (Wed, 18 May 2011)
Log Message:
-----------
there wasn't a good way to know if a RegionView3D was perspective or not (without having the View3D too and checking its camera values), added struct member 'is_persp', set with the view matrix.
Modified Paths:
--------------
trunk/blender/source/blender/editors/include/ED_view3d.h
trunk/blender/source/blender/editors/space_view3d/drawmesh.c
trunk/blender/source/blender/editors/space_view3d/view3d_edit.c
trunk/blender/source/blender/editors/space_view3d/view3d_view.c
trunk/blender/source/blender/makesdna/DNA_view3d_types.h
trunk/blender/source/blender/makesrna/intern/rna_space.c
Modified: trunk/blender/source/blender/editors/include/ED_view3d.h
===================================================================
--- trunk/blender/source/blender/editors/include/ED_view3d.h 2011-05-18 15:57:20 UTC (rev 36751)
+++ trunk/blender/source/blender/editors/include/ED_view3d.h 2011-05-18 17:52:26 UTC (rev 36752)
@@ -112,7 +112,6 @@
void get_object_clip_range(struct Object *ob, float *lens, float *clipsta, float *clipend);
int get_view3d_cliprange(struct View3D *v3d, struct RegionView3D *rv3d, float *clipsta, float *clipend);
int get_view3d_viewplane(struct View3D *v3d, struct RegionView3D *rv3d, int winxi, int winyi, struct rctf *viewplane, float *clipsta, float *clipend, float *pixsize);
-int get_view3d_ortho(struct View3D *v3d, struct RegionView3D *rv3d);
void view3d_get_object_project_mat(struct RegionView3D *v3d, struct Object *ob, float pmat[4][4]);
void view3d_project_float(struct ARegion *a, const float vec[3], float adr[2], float mat[4][4]);
void view3d_calc_camera_border(struct Scene *scene, struct ARegion *ar, struct RegionView3D *rv3d, struct View3D *v3d, struct rctf *viewborder_r, short do_shift);
Modified: trunk/blender/source/blender/editors/space_view3d/drawmesh.c
===================================================================
--- trunk/blender/source/blender/editors/space_view3d/drawmesh.c 2011-05-18 15:57:20 UTC (rev 36751)
+++ trunk/blender/source/blender/editors/space_view3d/drawmesh.c 2011-05-18 17:52:26 UTC (rev 36752)
@@ -366,7 +366,7 @@
}
else {
/* draw with lights in the scene otherwise */
- Gtexdraw.islit= GPU_scene_object_lights(scene, ob, v3d->lay, rv3d->viewmat, get_view3d_ortho(v3d, rv3d));
+ Gtexdraw.islit= GPU_scene_object_lights(scene, ob, v3d->lay, rv3d->viewmat, !rv3d->is_persp);
}
obcol[0]= CLAMPIS(ob->col[0]*255, 0, 255);
Modified: trunk/blender/source/blender/editors/space_view3d/view3d_edit.c
===================================================================
--- trunk/blender/source/blender/editors/space_view3d/view3d_edit.c 2011-05-18 15:57:20 UTC (rev 36751)
+++ trunk/blender/source/blender/editors/space_view3d/view3d_edit.c 2011-05-18 17:52:26 UTC (rev 36752)
@@ -383,7 +383,7 @@
view3d_operator_needs_opengl(C); /* needed for zbuf drawing */
if((vod->use_dyn_ofs=view_autodist(CTX_data_scene(C), vod->ar, vod->v3d, event->mval, vod->dyn_ofs))) {
- if (rv3d->persp==RV3D_PERSP || (rv3d->persp==RV3D_CAMOB && (vod->v3d->flag2 & V3D_LOCK_CAMERA))) {
+ if (rv3d->is_persp) {
float my_origin[3]; /* original G.vd->ofs */
float my_pivot[3]; /* view */
float dvec[3];
Modified: trunk/blender/source/blender/editors/space_view3d/view3d_view.c
===================================================================
--- trunk/blender/source/blender/editors/space_view3d/view3d_view.c 2011-05-18 15:57:20 UTC (rev 36751)
+++ trunk/blender/source/blender/editors/space_view3d/view3d_view.c 2011-05-18 17:52:26 UTC (rev 36752)
@@ -507,7 +507,7 @@
float vec[4];
int a;
- if(!get_view3d_ortho(v3d, rv3d)) {
+ if(rv3d->is_persp) {
vec[0]= 2.0f * mval[0] / ar->winx - 1;
vec[1]= 2.0f * mval[1] / ar->winy - 1;
vec[2]= -1.0f;
@@ -636,19 +636,24 @@
void window_to_3d_vector(ARegion *ar, float out[3], const int mx, const int my)
{
RegionView3D *rv3d= ar->regiondata;
- float dx, dy;
- float viewvec[3];
- dx= (2.0f * mx / ar->winx) - 1.0f;
- dy= (2.0f * my / ar->winy) - 1.0f;
+ if(rv3d->is_persp) {
+ float dx, dy;
+ float viewvec[3];
- /* normalize here so vecs are proportional to eachother */
- normalize_v3_v3(viewvec, rv3d->viewinv[2]);
+ dx= (2.0f * mx / ar->winx) - 1.0f;
+ dy= (2.0f * my / ar->winy) - 1.0f;
- out[0]= (rv3d->persinv[0][0]*dx + rv3d->persinv[1][0]*dy) - viewvec[0];
- out[1]= (rv3d->persinv[0][1]*dx + rv3d->persinv[1][1]*dy) - viewvec[1];
- out[2]= (rv3d->persinv[0][2]*dx + rv3d->persinv[1][2]*dy) - viewvec[2];
+ /* normalize here so vecs are proportional to eachother */
+ normalize_v3_v3(viewvec, rv3d->viewinv[2]);
+ out[0]= (rv3d->persinv[0][0]*dx + rv3d->persinv[1][0]*dy) - viewvec[0];
+ out[1]= (rv3d->persinv[0][1]*dx + rv3d->persinv[1][1]*dy) - viewvec[1];
+ out[2]= (rv3d->persinv[0][2]*dx + rv3d->persinv[1][2]*dy) - viewvec[2];
+ }
+ else {
+ copy_v3_v3(out, rv3d->viewinv[2]);
+ }
normalize_v3(out);
}
@@ -890,29 +895,6 @@
}
}
-int get_view3d_ortho(View3D *v3d, RegionView3D *rv3d)
-{
- Camera *cam;
-
- if(rv3d->persp==RV3D_CAMOB) {
- if(v3d->camera && v3d->camera->type==OB_CAMERA) {
- cam= v3d->camera->data;
-
- if(cam && cam->type==CAM_ORTHO)
- return 1;
- else
- return 0;
- }
- else
- return 0;
- }
-
- if(rv3d->persp==RV3D_ORTHO)
- return 1;
-
- return 0;
-}
-
/* copies logic of get_view3d_viewplane(), keep in sync */
int get_view3d_cliprange(View3D *v3d, RegionView3D *rv3d, float *clipsta, float *clipend)
{
@@ -1082,6 +1064,8 @@
int orth;
orth= get_view3d_viewplane(v3d, rv3d, ar->winx, ar->winy, &viewplane, &clipsta, &clipend, NULL);
+ rv3d->is_persp= !orth;
+
// printf("%d %d %f %f %f %f %f %f\n", winx, winy, viewplane.xmin, viewplane.ymin, viewplane.xmax, viewplane.ymax, clipsta, clipend);
x1= viewplane.xmin;
y1= viewplane.ymin;
Modified: trunk/blender/source/blender/makesdna/DNA_view3d_types.h
===================================================================
--- trunk/blender/source/blender/makesdna/DNA_view3d_types.h 2011-05-18 15:57:20 UTC (rev 36751)
+++ trunk/blender/source/blender/makesdna/DNA_view3d_types.h 2011-05-18 17:52:26 UTC (rev 36752)
@@ -96,10 +96,13 @@
float zfac; /* initgrabz() result */
float camdx, camdy; /* camera view offsets, 1.0 = viewplane moves entire width/height */
float pixsize; /* runtime only */
- float ofs[3]; /* view center & orbit pivot, negative of worldspace location */
+ float ofs[3]; /* view center & orbit pivot, negative of worldspace location,
+ * also matches -viewinv[3][0:3] in ortho mode.*/
short camzoom;
short twdrawflag;
- int pad;
+ char is_persp; /* check if persp/ortho view, since 'persp' cant be used for this since
+ * it can have cameras assigned as well. (only set in setwinmatrixview3d) */
+ char pad[3];
short rflag, viewlock;
short persp;
Modified: trunk/blender/source/blender/makesrna/intern/rna_space.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_space.c 2011-05-18 15:57:20 UTC (rev 36751)
+++ trunk/blender/source/blender/makesrna/intern/rna_space.c 2011-05-18 17:52:26 UTC (rev 36752)
@@ -1435,6 +1435,11 @@
RNA_def_property_enum_items(prop, rv3d_persp_items);
RNA_def_property_ui_text(prop, "Perspective", "View Perspective");
RNA_def_property_update(prop, NC_SPACE|ND_SPACE_VIEW3D, NULL);
+
+ prop= RNA_def_property(srna, "is_perspective", PROP_BOOLEAN, PROP_NONE);
+ RNA_def_property_boolean_sdna(prop, NULL, "is_persp", 1);
+ RNA_def_property_ui_text(prop, "Is Perspective", "");
+ RNA_def_property_flag(prop, PROP_EDITABLE);
prop= RNA_def_property(srna, "view_location", PROP_FLOAT, PROP_TRANSLATION);
#if 0
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