Cleanup: renmae ePaintTexture(Projective) -> 3D

Matches ePaintTexture2D, less verbose.

source/blender/blenkernel/BKE_paint.h

@@ -69,9 +69,12 @@ extern const char PAINT_CURSOR_TEXTURE_PAINT[3];
 
 typedef enum ePaintMode {
 	ePaintSculpt = 0,
+	/** Vertex color. */
 	ePaintVertex = 1,
 	ePaintWeight = 2,
-	ePaintTextureProjective = 3,
+	/** 3D view (projection painting). */
+	ePaintTexture3D = 3,
+	/** Image space (2D painting). */
 	ePaintTexture2D = 4,
 	ePaintSculptUV = 5,
 	ePaintInvalid = 6

source/blender/blenkernel/intern/paint.c

@@ -142,7 +142,7 @@ Paint *BKE_paint_get_active_from_paintmode(Scene *sce, ePaintMode mode)
 			case ePaintWeight:
 				return &ts->wpaint->paint;
 			case ePaintTexture2D:
-			case ePaintTextureProjective:
+			case ePaintTexture3D:
 				return &ts->imapaint.paint;
 			case ePaintSculptUV:
 				return &ts->uvsculpt->paint;
@@ -248,7 +248,7 @@ ePaintMode BKE_paintmode_get_active_from_context(const bContext *C)
 				case OB_MODE_WEIGHT_PAINT:
 					return ePaintWeight;
 				case OB_MODE_TEXTURE_PAINT:
-					return ePaintTextureProjective;
+					return ePaintTexture3D;
 				case OB_MODE_EDIT:
 					if (ts->use_uv_sculpt)
 						return ePaintSculptUV;
@@ -486,7 +486,7 @@ eObjectMode BKE_paint_object_mode_from_paint_mode(ePaintMode mode)
 			return OB_MODE_VERTEX_PAINT;
 		case ePaintWeight:
 			return OB_MODE_WEIGHT_PAINT;
-		case ePaintTextureProjective:
+		case ePaintTexture3D:
 			return OB_MODE_TEXTURE_PAINT;
 		case ePaintTexture2D:
 			return OB_MODE_TEXTURE_PAINT;

source/blender/editors/sculpt_paint/paint_cursor.c

@@ -788,7 +788,7 @@ static void paint_draw_alpha_overlay(
         ViewContext *vc, int x, int y, float zoom, ePaintMode mode)
 {
 	/* color means that primary brush texture is colured and secondary is used for alpha/mask control */
-	bool col = ELEM(mode, ePaintTextureProjective, ePaintTexture2D, ePaintVertex) ? true : false;
+	bool col = ELEM(mode, ePaintTexture3D, ePaintTexture2D, ePaintVertex) ? true : false;
 	eOverlayControlFlags flags = BKE_paint_get_overlay_flags();
 	/* save lots of GL state
 	 * TODO: check on whether all of these are needed? */
@@ -990,7 +990,7 @@ static void paint_cursor_on_hit(
 static bool ommit_cursor_drawing(Paint *paint, ePaintMode mode, Brush *brush)
 {
 	if (paint->flags & PAINT_SHOW_BRUSH) {
-		if (ELEM(mode, ePaintTexture2D, ePaintTextureProjective) && brush->imagepaint_tool == PAINT_TOOL_FILL) {
+		if (ELEM(mode, ePaintTexture2D, ePaintTexture3D) && brush->imagepaint_tool == PAINT_TOOL_FILL) {
 			return true;
 		}
 		return false;

source/blender/editors/sculpt_paint/paint_curve.c

@@ -659,7 +659,7 @@ static int paintcurve_draw_exec(bContext *C, wmOperator *UNUSED(op))
 
 	switch (mode) {
 		case ePaintTexture2D:
-		case ePaintTextureProjective:
+		case ePaintTexture3D:
 			name = "PAINT_OT_image_paint";
 			break;
 		case ePaintWeight:

source/blender/editors/sculpt_paint/paint_image.c

@@ -878,7 +878,7 @@ static int sample_color_exec(bContext *C, wmOperator *op)
 
 	RNA_int_get_array(op->ptr, "location", location);
 	const bool use_palette = RNA_boolean_get(op->ptr, "palette");
-	const bool use_sample_texture = (mode == ePaintTextureProjective) && !RNA_boolean_get(op->ptr, "merged");
+	const bool use_sample_texture = (mode == ePaintTexture3D) && !RNA_boolean_get(op->ptr, "merged");
 
 	paint_sample_color(C, ar, location[0], location[1], use_sample_texture, use_palette);
 
@@ -918,7 +918,7 @@ static int sample_color_invoke(bContext *C, wmOperator *op, const wmEvent *event
 	RNA_int_set_array(op->ptr, "location", event->mval);
 
 	ePaintMode mode = BKE_paintmode_get_active_from_context(C);
-	const bool use_sample_texture = (mode == ePaintTextureProjective) && !RNA_boolean_get(op->ptr, "merged");
+	const bool use_sample_texture = (mode == ePaintTexture3D) && !RNA_boolean_get(op->ptr, "merged");
 
 	paint_sample_color(C, ar, event->mval[0], event->mval[1], use_sample_texture, false);
 	WM_cursor_modal_set(win, BC_EYEDROPPER_CURSOR);
@@ -954,7 +954,7 @@ static int sample_color_modal(bContext *C, wmOperator *op, const wmEvent *event)
 	}
 
 	ePaintMode mode = BKE_paintmode_get_active_from_context(C);
-	const bool use_sample_texture = (mode == ePaintTextureProjective) && !RNA_boolean_get(op->ptr, "merged");
+	const bool use_sample_texture = (mode == ePaintTexture3D) && !RNA_boolean_get(op->ptr, "merged");
 
 	switch (event->type) {
 		case MOUSEMOVE:
@@ -1093,7 +1093,7 @@ static int texture_paint_toggle_exec(bContext *C, wmOperator *op)
 
 		ob->mode |= mode_flag;
 
-		BKE_paint_init(bmain, scene, ePaintTextureProjective, PAINT_CURSOR_TEXTURE_PAINT);
+		BKE_paint_init(bmain, scene, ePaintTexture3D, PAINT_CURSOR_TEXTURE_PAINT);
 
 		if (U.glreslimit != 0)
 			GPU_free_images(bmain);

source/blender/editors/sculpt_paint/paint_ops.c

@@ -205,7 +205,7 @@ static int palette_color_add_exec(bContext *C, wmOperator *UNUSED(op))
 	color = BKE_palette_color_add(palette);
 	palette->active_color = BLI_listbase_count(&palette->colors) - 1;
 
-	if (ELEM(mode, ePaintTextureProjective, ePaintTexture2D, ePaintVertex)) {
+	if (ELEM(mode, ePaintTexture3D, ePaintTexture2D, ePaintVertex)) {
 		copy_v3_v3(color->rgb, BKE_brush_color_get(scene, brush));
 		color->value = 0.0;
 	}

source/blender/editors/sculpt_paint/paint_stroke.c

@@ -426,7 +426,7 @@ static bool paint_stroke_use_jitter(ePaintMode mode, Brush *brush, bool invert)
 	/* jitter-ed brush gives weird and unpredictable result for this
 	 * kinds of stroke, so manually disable jitter usage (sergey) */
 	use_jitter &= (brush->flag & (BRUSH_DRAG_DOT | BRUSH_ANCHORED)) == 0;
-	use_jitter &= (!ELEM(mode, ePaintTexture2D, ePaintTextureProjective) ||
+	use_jitter &= (!ELEM(mode, ePaintTexture2D, ePaintTexture3D) ||
 	               !(invert && brush->imagepaint_tool == PAINT_TOOL_CLONE));
 
 
@@ -825,7 +825,7 @@ bool paint_supports_dynamic_size(Brush *br, ePaintMode mode)
 			break;
 
 		case ePaintTexture2D: /* fall through */
-		case ePaintTextureProjective:
+		case ePaintTexture3D:
 			if ((br->imagepaint_tool == PAINT_TOOL_FILL) &&
 			    (br->flag & BRUSH_USE_GRADIENT))
 			{
@@ -861,7 +861,7 @@ bool paint_supports_smooth_stroke(Brush *br, ePaintMode mode)
 bool paint_supports_texture(ePaintMode mode)
 {
 	/* omit: PAINT_WEIGHT, PAINT_SCULPT_UV, PAINT_INVALID */
-	return ELEM(mode, ePaintSculpt, ePaintVertex, ePaintTextureProjective, ePaintTexture2D);
+	return ELEM(mode, ePaintSculpt, ePaintVertex, ePaintTexture3D, ePaintTexture2D);
 }
 
 /* return true if the brush size can change during paint (normally used for pressure) */

source/blender/makesrna/intern/rna_brush.c

@@ -568,7 +568,7 @@ static const EnumPropertyItem *rna_Brush_direction_itemf(bContext *C, PointerRNA
 			}
 
 		case ePaintTexture2D:
-		case ePaintTextureProjective:
+		case ePaintTexture3D:
 			switch (me->imagepaint_tool) {
 				case PAINT_TOOL_SOFTEN:
 					return prop_soften_sharpen_items;
@@ -599,7 +599,7 @@ static const EnumPropertyItem *rna_Brush_stroke_itemf(bContext *C, PointerRNA *U
 	switch (mode) {
 		case ePaintSculpt:
 		case ePaintTexture2D:
-		case ePaintTextureProjective:
+		case ePaintTexture3D:
 			return sculpt_stroke_method_items;
 
 		default: