[Bf-blender-cvs] [41dddc3] compositor-2016: Added P key toggle to allow mouse movement to control bevel profile (modal).

[Howard Trickey]

Commit: 41dddc37728a5e2b2ee9a680f9cf5af3bb86281b
Author: Howard Trickey
Date:   Mon Jun 6 13:15:13 2016 -0400
Branches: compositor-2016
https://developer.blender.org/rB41dddc37728a5e2b2ee9a680f9cf5af3bb86281b

Added P key toggle to allow mouse movement to control bevel profile (modal).

The Shift key can be held while adjusting profile to make finer changes
to the profile (just as it already does when adjusting offset).

===================================================================

M	source/blender/editors/mesh/editmesh_bevel.c

===================================================================

diff --git a/source/blender/editors/mesh/editmesh_bevel.c b/source/blender/editors/mesh/editmesh_bevel.c
index 242cbf7..0f871cd 100644
--- a/source/blender/editors/mesh/editmesh_bevel.c
+++ b/source/blender/editors/mesh/editmesh_bevel.c
@@ -58,6 +58,9 @@
 
 #define MVAL_PIXEL_MARGIN  5.0f
 
+/* until implement profile = 0 case, need to clamp somewhat above zero */
+#define PROFILE_HARD_MIN 0.15f
+
 typedef struct {
 	BMEditMesh *em;
 	float initial_length;
@@ -71,13 +74,14 @@ typedef struct {
 	BMBackup mesh_backup;
 	void *draw_handle_pixel;
 	short twtype;
+	bool mouse_controls_profile;
 	float segments;     /* Segments as float so smooth mouse pan works in small increments */
 } BevelData;
 
 static void edbm_bevel_update_header(bContext *C, wmOperator *op)
 {
 	const char *str = IFACE_("Confirm: (Enter/LMB), Cancel: (Esc/RMB), Mode: %s (M), Clamp Overlap: %s (C), "
-	                         "Vertex Only: %s (V), Offset: %s, Segments: %d");
+	                         "Vertex Only: %s (V), Profile Control: %s (P), Offset: %s, Segments: %d");
 
 	char msg[UI_MAX_DRAW_STR];
 	ScrArea *sa = CTX_wm_area(C);
@@ -101,6 +105,7 @@ static void edbm_bevel_update_header(bContext *C, wmOperator *op)
 		BLI_snprintf(msg, sizeof(msg), str, type_str,
 		             WM_bool_as_string(RNA_boolean_get(op->ptr, "clamp_overlap")),
 		             WM_bool_as_string(RNA_boolean_get(op->ptr, "vertex_only")),
+		             WM_bool_as_string(opdata->mouse_controls_profile),
 		             offset_str, RNA_int_get(op->ptr, "segments"));
 
 		ED_area_headerprint(sa, msg);
@@ -123,6 +128,7 @@ static bool edbm_bevel_init(bContext *C, wmOperator *op, const bool is_modal)
 	opdata->em = em;
 	opdata->is_modal = is_modal;
 	opdata->shift_factor = -1.0f;
+	opdata->mouse_controls_profile = false;
 
 	initNumInput(&opdata->num_input);
 	opdata->num_input.idx_max = 0;
@@ -291,7 +297,7 @@ static float edbm_bevel_mval_factor(wmOperator *op, const wmEvent *event)
 {
 	BevelData *opdata = op->customdata;
 	bool use_dist;
-	bool is_percent;
+	bool is_percent, is_profile;
 	float mdiff[2];
 	float factor;
 
@@ -299,15 +305,20 @@ static float edbm_bevel_mval_factor(wmOperator *op, const wmEvent *event)
 	mdiff[1] = opdata->mcenter[1] - event->mval[1];
 	is_percent = (RNA_enum_get(op->ptr, "offset_type") == BEVEL_AMT_PERCENT);
 	use_dist = !is_percent;
+	is_profile = opdata->mouse_controls_profile;
 
 	factor = ((len_v2(mdiff) - MVAL_PIXEL_MARGIN) - opdata->initial_length) * opdata->pixel_size;
 
 	/* Fake shift-transform... */
 	if (event->shift) {
 		if (opdata->shift_factor < 0.0f) {
-			opdata->shift_factor = RNA_float_get(op->ptr, "offset");
-			if (is_percent) {
-				opdata->shift_factor /= 100.0f;
+			if (is_profile)
+				opdata->shift_factor = RNA_float_get(op->ptr, "profile");
+			else {
+				opdata->shift_factor = RNA_float_get(op->ptr, "offset");
+				if (is_percent) {
+					opdata->shift_factor /= 100.0f;
+				}
 			}
 		}
 		factor = (factor - opdata->shift_factor) * 0.1f + opdata->shift_factor;
@@ -316,14 +327,19 @@ static float edbm_bevel_mval_factor(wmOperator *op, const wmEvent *event)
 		opdata->shift_factor = -1.0f;
 	}
 
-	/* clamp differently based on distance/factor */
-	if (use_dist) {
-		if (factor < 0.0f) factor = 0.0f;
+	/* clamp differently based on distance/factor/profile */
+	if (is_profile) {
+		CLAMP(factor, PROFILE_HARD_MIN, 1.0f);
 	}
 	else {
-		CLAMP(factor, 0.0f, 1.0f);
-		if (is_percent) {
-			factor *= 100.0f;
+		if (use_dist) {
+			if (factor < 0.0f) factor = 0.0f;
+		}
+		else {
+			CLAMP(factor, 0.0f, 1.0f);
+			if (is_percent) {
+				factor *= 100.0f;
+			}
 		}
 	}
 
@@ -355,7 +371,10 @@ static int edbm_bevel_modal(bContext *C, wmOperator *op, const wmEvent *event)
 			case MOUSEMOVE:
 				if (!has_numinput) {
 					const float factor = edbm_bevel_mval_factor(op, event);
-					RNA_float_set(op->ptr, "offset", factor);
+					if (opdata->mouse_controls_profile)
+						RNA_float_set(op->ptr, "profile", factor);
+					else
+						RNA_float_set(op->ptr, "offset", factor);
 
 					edbm_bevel_calc(op);
 					edbm_bevel_update_header(C, op);
@@ -448,6 +467,11 @@ static int edbm_bevel_modal(bContext *C, wmOperator *op, const wmEvent *event)
 				edbm_bevel_update_header(C, op);
 				handled = true;
 				break;
+			case PKEY:
+				if (event->val == KM_RELEASE)
+					break;
+				opdata->mouse_controls_profile = !opdata->mouse_controls_profile;
+				break;
 			case VKEY:
 				if (event->val == KM_RELEASE)
 					break;
@@ -519,7 +543,8 @@ void MESH_OT_bevel(wmOperatorType *ot)
 	prop = RNA_def_float(ot->srna, "offset", 0.0f, -1e6f, 1e6f, "Amount", "", 0.0f, 1.0f);
 	RNA_def_property_float_array_funcs_runtime(prop, NULL, NULL, mesh_ot_bevel_offset_range_func);
 	RNA_def_int(ot->srna, "segments", 1, 1, 50, "Segments", "Segments for curved edge", 1, 8);
-	RNA_def_float(ot->srna, "profile", 0.5f, 0.15f, 1.0f, "Profile", "Controls profile shape (0.5 = round)", 0.15f, 1.0f);
+	RNA_def_float(ot->srna, "profile", 0.5f, PROFILE_HARD_MIN, 1.0f, "Profile",
+			"Controls profile shape (0.5 = round)", PROFILE_HARD_MIN, 1.0f);
 	RNA_def_boolean(ot->srna, "vertex_only", false, "Vertex Only", "Bevel only vertices");
 	RNA_def_boolean(ot->srna, "clamp_overlap", false, "Clamp Overlap",
 	                "Do not allow beveled edges/vertices to overlap each other");