Added support for dashed line in the Parameter Editor mode.

This commit is contained in:
Tamito Kajiyama 2010-10-23 20:42:26 +00:00
parent 7a1f092cac
commit 86e433728d
4 changed files with 132 additions and 1 deletions

@ -392,6 +392,52 @@ class SquareCapShader(StrokeShader):
stroke[-1].setPoint(p + d / d.length * caplen_beg)
stroke[-1].setAttribute(attr)
# dashed line
class DashedLineStartingUP0D(UnaryPredicate0D):
def __init__(self, controller):
UnaryPredicate0D.__init__(self)
self._controller = controller
def __call__(self, inter):
return self._controller.start()
class DashedLineStoppingUP0D(UnaryPredicate0D):
def __init__(self, controller):
UnaryPredicate0D.__init__(self)
self._controller = controller
def __call__(self, inter):
return self._controller.stop()
class DashedLineController:
def __init__(self, pattern, sampling):
self.sampling = float(sampling)
k = len(pattern) // 2
n = k * 2
self.start_pos = [pattern[i] + pattern[i+1] for i in range(0, n, 2)]
self.stop_pos = [pattern[i] for i in range(0, n, 2)]
self.init()
def init(self):
self.start_len = 0.0
self.start_idx = 0
self.stop_len = self.sampling
self.stop_idx = 0
def start(self):
self.start_len += self.sampling
if abs(self.start_len - self.start_pos[self.start_idx]) < self.sampling / 2.0:
self.start_len = 0.0
self.start_idx = (self.start_idx + 1) % len(self.start_pos)
return True
return False
def stop(self):
if self.start_len > 0.0:
self.init()
self.stop_len += self.sampling
if abs(self.stop_len - self.stop_pos[self.stop_idx]) < self.sampling / 2.0:
self.stop_len = self.sampling
self.stop_idx = (self.stop_idx + 1) % len(self.stop_pos)
return True
return False
# main function for parameter processing
def process(layer_name, lineset_name):
@ -472,6 +518,24 @@ def process(layer_name, lineset_name):
else:
chaining_iterator = ChainSilhouetteIterator()
Operators.bidirectionalChain(chaining_iterator, NotUP1D(upred))
# dashed line
if linestyle.use_dashed_line:
pattern = []
if linestyle.dash1 > 0 and linestyle.gap1 > 0:
pattern.append(linestyle.dash1)
pattern.append(linestyle.gap1)
if linestyle.dash2 > 0 and linestyle.gap2 > 0:
pattern.append(linestyle.dash2)
pattern.append(linestyle.gap2)
if linestyle.dash3 > 0 and linestyle.gap3 > 0:
pattern.append(linestyle.dash3)
pattern.append(linestyle.gap3)
if len(pattern) > 0:
sampling = 1.0
controller = DashedLineController(pattern, sampling)
Operators.sequentialSplit(DashedLineStartingUP0D(controller),
DashedLineStoppingUP0D(controller),
sampling)
# prepare a list of stroke shaders
color = linestyle.color
shaders_list = [

@ -412,9 +412,32 @@ class RENDER_PT_freestyle_linestyle(RenderButtonsPanel, bpy.types.Panel):
elif linestyle.panel == "STROKES":
col.label(text="Chaining:")
col.prop(linestyle, "same_object")
col.separator()
col.label(text="Caps:")
sub = col.row(align=True)
sub.prop(linestyle, "caps", expand=True)
col.separator()
col.prop(linestyle, "use_dashed_line")
sub = col.row()
sub.enabled = linestyle.use_dashed_line
subsub = sub.column()
subsub.label(text="Dash")
subsub.prop(linestyle, "dash1", text="")
subsub = sub.column()
subsub.label(text="Gap")
subsub.prop(linestyle, "gap1", text="")
subsub = sub.column()
subsub.label(text="Dash")
subsub.prop(linestyle, "dash2", text="")
subsub = sub.column()
subsub.label(text="Gap")
subsub.prop(linestyle, "gap2", text="")
subsub = sub.column()
subsub.label(text="Dash")
subsub.prop(linestyle, "dash3", text="")
subsub = sub.column()
subsub.label(text="Gap")
subsub.prop(linestyle, "gap3", text="")
elif linestyle.panel == "DISTORT":
pass
elif linestyle.panel == "MISC":

@ -181,6 +181,7 @@ typedef struct LineStyleThicknessModifier_DistanceFromObject {
/* FreestyleLineStyle::flag */
#define LS_DS_EXPAND 1 /* for animation editors */
#define LS_SAME_OBJECT 2
#define LS_DASHED_LINE 4
/* FreestyleLineStyle::caps */
#define LS_CAPS_BUTT 1
@ -194,7 +195,9 @@ typedef struct FreestyleLineStyle {
float r, g, b, alpha;
float thickness;
int flag, caps;
unsigned short dash1, gap1, dash2, gap2, dash3, gap3;
int panel; /* for UI */
int pad1;
ListBase color_modifiers;
ListBase alpha_modifiers;

@ -451,7 +451,12 @@ static void rna_def_linestyle(BlenderRNA *brna)
prop= RNA_def_property(srna, "same_object", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", LS_SAME_OBJECT);
RNA_def_property_ui_text(prop, "Same Object", "if true, only feature edges of the same object are joined.");
RNA_def_property_ui_text(prop, "Same Object", "If true, only feature edges of the same object are joined.");
RNA_def_property_update(prop, NC_SCENE, NULL);
prop= RNA_def_property(srna, "use_dashed_line", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", LS_DASHED_LINE);
RNA_def_property_ui_text(prop, "Dashed Line", "Enable or disable dashed line.");
RNA_def_property_update(prop, NC_SCENE, NULL);
prop= RNA_def_property(srna, "caps", PROP_ENUM, PROP_NONE);
@ -460,6 +465,42 @@ static void rna_def_linestyle(BlenderRNA *brna)
RNA_def_property_ui_text(prop, "Cap", "Select the shape of both ends of strokes.");
RNA_def_property_update(prop, NC_SCENE, NULL);
prop= RNA_def_property(srna, "dash1", PROP_INT, PROP_UNSIGNED);
RNA_def_property_int_sdna(prop, NULL, "dash1");
RNA_def_property_range(prop, 0, USHRT_MAX);
RNA_def_property_ui_text(prop, "Dash #1", "Length of the 1st dash.");
RNA_def_property_update(prop, NC_SCENE, NULL);
prop= RNA_def_property(srna, "gap1", PROP_INT, PROP_UNSIGNED);
RNA_def_property_int_sdna(prop, NULL, "gap1");
RNA_def_property_range(prop, 0, USHRT_MAX);
RNA_def_property_ui_text(prop, "Gap #1", "Length of the 1st gap.");
RNA_def_property_update(prop, NC_SCENE, NULL);
prop= RNA_def_property(srna, "dash2", PROP_INT, PROP_UNSIGNED);
RNA_def_property_int_sdna(prop, NULL, "dash2");
RNA_def_property_range(prop, 0, USHRT_MAX);
RNA_def_property_ui_text(prop, "Dash #2", "Length of the 2nd dash.");
RNA_def_property_update(prop, NC_SCENE, NULL);
prop= RNA_def_property(srna, "gap2", PROP_INT, PROP_UNSIGNED);
RNA_def_property_int_sdna(prop, NULL, "gap2");
RNA_def_property_range(prop, 0, USHRT_MAX);
RNA_def_property_ui_text(prop, "Gap #2", "Length of the 2nd gap.");
RNA_def_property_update(prop, NC_SCENE, NULL);
prop= RNA_def_property(srna, "dash3", PROP_INT, PROP_UNSIGNED);
RNA_def_property_int_sdna(prop, NULL, "dash3");
RNA_def_property_range(prop, 0, USHRT_MAX);
RNA_def_property_ui_text(prop, "Dash #3", "Length of the 3rd dash.");
RNA_def_property_update(prop, NC_SCENE, NULL);
prop= RNA_def_property(srna, "gap3", PROP_INT, PROP_UNSIGNED);
RNA_def_property_int_sdna(prop, NULL, "gap3");
RNA_def_property_range(prop, 0, USHRT_MAX);
RNA_def_property_ui_text(prop, "Gap #3", "Length of the 3rd gap.");
RNA_def_property_update(prop, NC_SCENE, NULL);
}
void RNA_def_linestyle(BlenderRNA *brna)