Differential D2543 Diff 8364 source/blender/editors/space_view3d/view3d_view.c

Changeset View

Standalone View

source/blender/editors/space_view3d/view3d_view.c

Show First 20 Lines • Show All 1,164 Lines • ▼ Show 20 Lines

/**		/**
* \warning be sure to account for a negative return value		* \warning be sure to account for a negative return value
* This is an error, "Too many objects in select buffer"		* This is an error, "Too many objects in select buffer"
* and no action should be taken (can crash blender) if this happens		* and no action should be taken (can crash blender) if this happens
*		*
* \note (vc->obedit == NULL) can be set to explicitly skip edit-object selection.		* \note (vc->obedit == NULL) can be set to explicitly skip edit-object selection.
*/		*/
short view3d_opengl_select(ViewContext vc, unsigned int buffer, unsigned int bufsize, const rcti *input, bool do_nearest)		short view3d_opengl_select(
		ViewContext vc, unsigned int buffer, unsigned int bufsize, const rcti *input,
		bool do_nearest)
{		{
Scene *scene = vc->scene;		Scene *scene = vc->scene;
View3D *v3d = vc->v3d;		View3D *v3d = vc->v3d;
ARegion *ar = vc->ar;		ARegion *ar = vc->ar;
rctf rect;		rctf rect;
short hits;		short hits;
const bool use_obedit_skip = (scene->obedit != NULL) && (vc->obedit == NULL);		const bool use_obedit_skip = (scene->obedit != NULL) && (vc->obedit == NULL);
const bool do_passes = do_nearest && GPU_select_query_check_active();		const bool do_passes = do_nearest && GPU_select_query_check_active();
Show All 17 Lines	short view3d_opengl_select(
if (v3d->drawtype > OB_WIRE) {		if (v3d->drawtype > OB_WIRE) {
v3d->zbuf = true;		v3d->zbuf = true;
glEnable(GL_DEPTH_TEST);		glEnable(GL_DEPTH_TEST);
}		}

if (vc->rv3d->rflag & RV3D_CLIPPING)		if (vc->rv3d->rflag & RV3D_CLIPPING)
ED_view3d_clipping_set(vc->rv3d);		ED_view3d_clipping_set(vc->rv3d);

if (do_passes)		if (do_nearest) {
		GPU_select_begin(buffer, bufsize, &rect, GPU_SELECT_NEAREST_DEPTH_SORT, 0);
		}
		else if (do_passes) {
		/* XXX, this wont run currently with GPU_SELECT_NEAREST_DEPTH_SORT above */
GPU_select_begin(buffer, bufsize, &rect, GPU_SELECT_NEAREST_FIRST_PASS, 0);		GPU_select_begin(buffer, bufsize, &rect, GPU_SELECT_NEAREST_FIRST_PASS, 0);
else		}
		else {
GPU_select_begin(buffer, bufsize, &rect, GPU_SELECT_ALL, 0);		GPU_select_begin(buffer, bufsize, &rect, GPU_SELECT_ALL, 0);
		}

view3d_select_loop(vc, scene, v3d, ar, use_obedit_skip);		view3d_select_loop(vc, scene, v3d, ar, use_obedit_skip);

hits = GPU_select_end();		hits = GPU_select_end();

/* second pass, to get the closest object to camera */		/* second pass, to get the closest object to camera */
if (do_passes) {		if (do_passes) {
GPU_select_begin(buffer, bufsize, &rect, GPU_SELECT_NEAREST_SECOND_PASS, hits);		GPU_select_begin(buffer, bufsize, &rect, GPU_SELECT_NEAREST_SECOND_PASS, hits);
▲ Show 20 Lines • Show All 750 Lines • Show Last 20 Lines