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/**
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Contributor(s): Blender Foundation (2008), Juho Vepsäläinen
*
* ***** END GPL LICENSE BLOCK *****
*/
#include <stdlib.h>
#include "RNA_define.h"
#include "RNA_types.h"
#include "rna_internal.h"
#include "DNA_brush_types.h"
#include "DNA_texture_types.h"
#ifdef RNA_RUNTIME
static void rna_Brush_mtex_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
Brush *brush= (Brush*)ptr->data;
rna_iterator_array_begin(iter, (void*)brush->mtex, sizeof(MTex*), MAX_MTEX, NULL);
}
static void *rna_Brush_active_texture_get(PointerRNA *ptr)
{
Brush *brush= (Brush*)ptr->data;
return brush->mtex[(int)brush->texact];
}
#else
void rna_def_brush(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
static EnumPropertyItem prop_blend_items[] = {
{BRUSH_BLEND_MIX, "MIX", "Mix", "Use mix blending mode while painting."},
{BRUSH_BLEND_ADD, "ADD", "Add", "Use add blending mode while painting."},
{BRUSH_BLEND_SUB, "SUB", "Subtract", "Use subtract blending mode while painting."},
{BRUSH_BLEND_MUL, "MUL", "Multiply", "Use multiply blending mode while painting."},
{BRUSH_BLEND_LIGHTEN, "LIGHTEN", "Lighten", "Use lighten blending mode while painting."},
{BRUSH_BLEND_DARKEN, "DARKEN", "Darken", "Use darken blending mode while painting."},
{BRUSH_BLEND_ERASE_ALPHA, "ERASE_ALPHA", "Erase Alpha", "Erase alpha while painting."},
{BRUSH_BLEND_ADD_ALPHA, "ADD_ALPHA", "Add Alpha", "Add alpha while painting."},
{0, NULL, NULL, NULL}};
srna= RNA_def_struct(brna, "Brush", "ID");
RNA_def_struct_ui_text(srna, "Brush", "Brush datablock for storing brush settings for painting and sculpting.");
/* enums */
prop= RNA_def_property(srna, "blend", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_items(prop, prop_blend_items);
RNA_def_property_ui_text(prop, "Blending mode", "Brush blending mode.");
/* number values */
prop= RNA_def_property(srna, "size", PROP_INT, PROP_NONE);
RNA_def_property_range(prop, 1, 200);
RNA_def_property_ui_text(prop, "Size", "Diameter of the brush.");
prop= RNA_def_property(srna, "falloff", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "innerradius");
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_text(prop, "Falloff", "Falloff radius of the brush.");
prop= RNA_def_property(srna, "spacing", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "spacing");
RNA_def_property_range(prop, 1.0f, 100.0f);
RNA_def_property_ui_text(prop, "Spacing", "Spacing between brush stamps.");
prop= RNA_def_property(srna, "rate", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "rate");
RNA_def_property_range(prop, 0.010f, 1.0f);
RNA_def_property_ui_text(prop, "Rate", "Number of paints per second for Airbrush.");
prop= RNA_def_property(srna, "color", PROP_FLOAT, PROP_COLOR);
RNA_def_property_float_sdna(prop, NULL, "rgb");
RNA_def_property_ui_text(prop, "Color", "");
prop= RNA_def_property(srna, "strength", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "alpha");
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_text(prop, "Strength", "The amount of pressure on the brush.");
/* flag */
prop= RNA_def_property(srna, "airbrush", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", BRUSH_AIRBRUSH);
RNA_def_property_ui_text(prop, "Airbrush", "Keep applying paint effect while holding mouse (spray).");
prop= RNA_def_property(srna, "wrap", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", BRUSH_TORUS);
RNA_def_property_ui_text(prop, "Wrap", "Enable torus wrapping while painting.");
prop= RNA_def_property(srna, "alpha_pressure", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", BRUSH_ALPHA_PRESSURE);
RNA_def_property_ui_text(prop, "Opacity Pressure", "Enable tablet pressure sensitivity for opacity.");
prop= RNA_def_property(srna, "size_pressure", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", BRUSH_SIZE_PRESSURE);
RNA_def_property_ui_text(prop, "Size Pressure", "Enable tablet pressure sensitivity for size.");
prop= RNA_def_property(srna, "falloff_pressure", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", BRUSH_RAD_PRESSURE);
RNA_def_property_ui_text(prop, "Falloff Pressure", "Enable tablet pressure sensitivity for falloff.");
prop= RNA_def_property(srna, "spacing_pressure", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", BRUSH_SPACING_PRESSURE);
RNA_def_property_ui_text(prop, "Spacing Pressure", "Enable tablet pressure sensitivity for spacing.");
/* not exposed in the interface yet
prop= RNA_def_property(srna, "fixed_tex", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", BRUSH_FIXED_TEX);
RNA_def_property_ui_text(prop, "Fixed Texture", "Keep texture origin in fixed position.");*/
/* texture */
rna_def_mtex_common(srna, "rna_Brush_mtex_begin", "rna_Brush_active_texture_get", "TextureSlot");
/* clone tool */
prop= RNA_def_property(srna, "clone_image", PROP_POINTER, PROP_NONE);
RNA_def_property_pointer_sdna(prop, NULL, "clone.image");
RNA_def_property_flag(prop, PROP_NOT_EDITABLE);
RNA_def_property_ui_text(prop, "Clone Image", "Image for clone tool.");
prop= RNA_def_property(srna, "clone_opacity", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "clone.alpha");
RNA_def_property_range(prop, 0.0f, 1.0f);
RNA_def_property_ui_text(prop, "Clone Opacity", "Opacity of clone image display.");
prop= RNA_def_property(srna, "clone_offset", PROP_FLOAT, PROP_VECTOR);
RNA_def_property_float_sdna(prop, NULL, "clone.offset");
RNA_def_property_ui_text(prop, "Clone Offset", "");
RNA_def_property_ui_range(prop, -1.0f , 1.0f, 10.0f, 3);
}
/* A brush stroke is a list of changes to the brush that
* can occur during a stroke
*
* o 3D location of the brush (stored as collection due to symmetry)
* o Tablet pressure
* o Direction flip
* o Tool switch
* o Time
*/
static void rna_def_operator_stroke_element(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
srna= RNA_def_struct(brna, "OperatorStrokeElement", "IDPropertyGroup");
RNA_def_struct_ui_text(srna, "Operator Stroke Element", "");
prop= RNA_def_property(srna, "location", PROP_FLOAT, PROP_VECTOR);
RNA_def_property_flag(prop, PROP_IDPROPERTY);
RNA_def_property_array(prop, 3);
RNA_def_property_ui_text(prop, "Location", "");
/*prop= RNA_def_property(srna, "pressure", PROP_FLOAT, PROP_NONE);
RNA_def_property_flag(prop, PROP_IDPROPERTY);
RNA_def_property_range(prop, 0, 1);
RNA_def_property_ui_text(prop, "Pressure", "");*/
prop= RNA_def_property(srna, "flip", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_flag(prop, PROP_IDPROPERTY);
RNA_def_property_ui_text(prop, "Flip", "");
/* XXX: Tool (this will be for pressing a modifier key for a different brush,
e.g. switching to a Smooth brush in the middle of the stroke */
/* XXX: Time (should be useful for airbrush mode) */
}
void RNA_def_brush(BlenderRNA *brna)
{
rna_def_brush(brna);
rna_def_operator_stroke_element(brna);
}
#endif
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