picky style edits with screen/view/drawing, also remove own bad example doc.

4 files changed, 25 insertions, 33 deletions

diff --git a/source/blender/editors/space_view3d/drawobject.c b/source/blender/editors/space_view3d/drawobject.c
index 3133ad131bb..638d197ccf7 100644
--- a/source/blender/editors/space_view3d/drawobject.c
+++ b/source/blender/editors/space_view3d/drawobject.c
@@ -2843,18 +2843,17 @@ static int draw_mesh_object(Scene *scene, ARegion *ar, View3D *v3d, RegionView3D
 	Object *ob= base->object;
 	Object *obedit= scene->obedit;
 	Mesh *me= ob->data;
-	Material *ma=NULL;
 	EditMesh *em= me->edit_mesh;
 	int do_alpha_pass= 0, drawlinked= 0, retval= 0, glsl, check_alpha, i;
 
-	/* If we are drawing shadows and any of the materials don't cast a shadow, then don't draw the object */
-	if (v3d->flag2 & V3D_RENDER_SHADOW)
-	{
-		for(i=0; i<ob->totcol; ++i)
-		{
-			ma = give_current_material(ob, i);
-			if (ma && !(ma->mode & MA_SHADBUF))
+	/* If we are drawing shadows and any of the materials don't cast a shadow,
+	 * then don't draw the object */
+	if (v3d->flag2 & V3D_RENDER_SHADOW) {
+		for(i=0; i<ob->totcol; ++i) {
+			Material *ma= give_current_material(ob, i);
+			if (ma && !(ma->mode & MA_SHADBUF)) {
 				return 1;
+			}
 		}
 	}
 	
@@ -6125,8 +6124,7 @@ void draw_object(Scene *scene, ARegion *ar, View3D *v3d, Base *base, int flag)
 	}
 
 	/* draw code for smoke */
-	if((md = modifiers_findByType(ob, eModifierType_Smoke)))
-	{
+	if((md = modifiers_findByType(ob, eModifierType_Smoke))) {
 		SmokeModifierData *smd = (SmokeModifierData *)md;
 
 		// draw collision objects
@@ -6518,7 +6516,6 @@ void draw_object_backbufsel(Scene *scene, View3D *v3d, RegionView3D *rv3d, Objec
 
 	switch( ob->type) {
 	case OB_MESH:
-	{
 		if(ob->mode & OB_MODE_EDIT) {
 			Mesh *me= ob->data;
 			EditMesh *em= me->edit_mesh;
@@ -6552,8 +6549,9 @@ void draw_object_backbufsel(Scene *scene, View3D *v3d, RegionView3D *rv3d, Objec
 
 			EM_free_index_arrays();
 		}
-		else bbs_mesh_solid(scene, ob);
-	}
+		else {
+			bbs_mesh_solid(scene, ob);
+		}
 		break;
 	case OB_CURVE:
 	case OB_SURF:
diff --git a/source/blender/editors/space_view3d/view3d_draw.c b/source/blender/editors/space_view3d/view3d_draw.c
index 9249d4d2bf0..80da75bc603 100644
--- a/source/blender/editors/space_view3d/view3d_draw.c
+++ b/source/blender/editors/space_view3d/view3d_draw.c
@@ -1141,12 +1141,10 @@ static void drawviewborder(Scene *scene, ARegion *ar, View3D *v3d)
 	glRectf(x1i, y1i, x2i, y2i);
 
 #ifdef VIEW3D_CAMERA_BORDER_HACK
-	{
-		if(view3d_camera_border_hack_test == TRUE) {
-			glColor4fv(view3d_camera_border_hack_col);
-			glRectf(x1i+1, y1i+1, x2i-1, y2i-1);
-			view3d_camera_border_hack_test= FALSE;
-		}
+	if(view3d_camera_border_hack_test == TRUE) {
+		glColor4fv(view3d_camera_border_hack_col);
+		glRectf(x1i+1, y1i+1, x2i-1, y2i-1);
+		view3d_camera_border_hack_test= FALSE;
 	}
 #endif
 
diff --git a/source/blender/editors/space_view3d/view3d_edit.c b/source/blender/editors/space_view3d/view3d_edit.c
index 979a602b4f5..0e8dd38c02c 100644
--- a/source/blender/editors/space_view3d/view3d_edit.c
+++ b/source/blender/editors/space_view3d/view3d_edit.c
@@ -372,12 +372,12 @@ static void calctrackballvec(rcti *rect, int mx, int my, float *vec)
 	y/= (float)((rect->ymax - rect->ymin)/2);
 
 	d = sqrt(x*x + y*y);
-	if (d < radius * (float)M_SQRT1_2)  	/* Inside sphere */
-		z = sqrt(radius*radius - d*d);
-	else
-	{ 			/* On hyperbola */
-		t = radius / (float)M_SQRT2;
-		z = t*t / d;
+	if (d < radius * (float)M_SQRT1_2) { /* Inside sphere */
+		z= sqrt(radius*radius - d*d);
+	}
+	else { /* On hyperbola */
+		t= radius / (float)M_SQRT2;
+		z= t*t / d;
 	}
 
 	vec[0]= x;
@@ -1620,8 +1620,7 @@ static int viewzoom_invoke(bContext *C, wmOperator *op, wmEvent *event)
 	vod= op->customdata;
 
 	/* if one or the other zoom position aren't set, set from event */
-	if (!RNA_property_is_set(op->ptr, "mx") || !RNA_property_is_set(op->ptr, "my"))
-	{
+	if (!RNA_property_is_set(op->ptr, "mx") || !RNA_property_is_set(op->ptr, "my")) {
 		RNA_int_set(op->ptr, "mx", event->x);
 		RNA_int_set(op->ptr, "my", event->y);
 	}
@@ -1834,8 +1833,7 @@ static int viewdolly_invoke(bContext *C, wmOperator *op, wmEvent *event)
 	vod= op->customdata;
 
 	/* if one or the other zoom position aren't set, set from event */
-	if (!RNA_property_is_set(op->ptr, "mx") || !RNA_property_is_set(op->ptr, "my"))
-	{
+	if (!RNA_property_is_set(op->ptr, "mx") || !RNA_property_is_set(op->ptr, "my")) {
 		RNA_int_set(op->ptr, "mx", event->x);
 		RNA_int_set(op->ptr, "my", event->y);
 	}
diff --git a/source/blender/editors/space_view3d/view3d_view.c b/source/blender/editors/space_view3d/view3d_view.c
index ed0b2645c99..c48459108eb 100644
--- a/source/blender/editors/space_view3d/view3d_view.c
+++ b/source/blender/editors/space_view3d/view3d_view.c
@@ -840,8 +840,7 @@ void project_int_noclip(ARegion *ar, const float vec[3], int adr[2])
 		adr[0] = (int)floor(fx); 
 		adr[1] = (int)floor(fy);
 	}
-	else
-	{
+	else {
 		adr[0] = ar->winx / 2;
 		adr[1] = ar->winy / 2;
 	}
@@ -904,8 +903,7 @@ void project_float_noclip(ARegion *ar, const float vec[3], float adr[2])
 		adr[0] = (float)(ar->winx/2.0f)+(ar->winx/2.0f)*vec4[0]/vec4[3];
 		adr[1] = (float)(ar->winy/2.0f)+(ar->winy/2.0f)*vec4[1]/vec4[3];
 	}
-	else
-	{
+	else {
 		adr[0] = ar->winx / 2.0f;
 		adr[1] = ar->winy / 2.0f;
 	}