From 3b41ab432badf2d4598b798e0d0c6c9ece51172b Mon Sep 17 00:00:00 2001
From: Miika Hamalainen <blender@miikah.org>
Date: Tue, 24 May 2011 07:08:58 +0000
Subject: Applied Dynamic Paint 1.18f patch as a codebase for GSoC.

---
 source/blender/blenkernel/BKE_dynamicpaint.h | 88 ++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 source/blender/blenkernel/BKE_dynamicpaint.h

(limited to 'source/blender/blenkernel/BKE_dynamicpaint.h')

diff --git a/source/blender/blenkernel/BKE_dynamicpaint.h b/source/blender/blenkernel/BKE_dynamicpaint.h
new file mode 100644
index 00000000000..b0d97e9680b
--- /dev/null
+++ b/source/blender/blenkernel/BKE_dynamicpaint.h
@@ -0,0 +1,88 @@
+/**
+ * ***** 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.
+ *
+ * Contributor(s): Miika Hämäläinen
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#ifndef BKE_DYNAMIC_PAINT_H_
+#define BKE_DYNAMIC_PAINT_H_
+
+typedef struct FaceAdv {
+	float no[3];
+	float no_q[3];
+} FaceAdv;
+
+typedef struct BB2d {
+	float min[2], max[2];
+} BB2d;
+
+typedef struct Vec3f {
+	float v[3];
+} Vec3f;
+
+
+/* Actual surface point	*/
+typedef struct PaintSurfacePoint {
+	/*
+	*	Paint layer data
+	*/
+	float color[3];
+	float alpha;
+	float depth;	/* displacement */
+
+	/*
+	*	Effect / moving layer data
+	*	! Only generated if effects enabled !
+	*/
+	int neighbours[8];	/* Indexes of 8 neighbouring pixels if exist */
+	float neighbour_dist[8];	/*	Distances to all 8 neighbouring pixels */			
+	float gravity_dir;	/* UV space direction of gravity */
+	float gravity_rate;		/* Gravity strength. (Depends on surface angle.) */
+
+
+	/* Wet paint is handled at effect layer only
+	*  and mixed to surface when drying */
+	float e_color[3];
+	float e_alpha;
+	float wetness;
+	short state;	/* 0 = empty or dry
+					*  1 = wet paint
+					*  2 = new paint */
+
+
+	/*
+	*	Pixel / mesh data
+	*/
+	int index;			/* face index on domain derived mesh */
+	int v1, v2, v3;		/* vertex indexes */
+
+	int neighbour_pixel;	/* If this pixel isn't uv mapped to any face,
+							but it's neighbouring pixel is */
+	short quad;
+	struct Vec3f *barycentricWeights;	/* b-weights for all pixel samples */
+	float realCoord[3]; /* current pixel center world-space coordinates */
+	float invNorm[3];  /*current pixel world-space inverted normal. depends on smooth/flat shading */
+
+} PaintSurfacePoint;
+
+typedef struct PaintSurface {
+	
+	struct PaintSurfacePoint *point;
+	int w, h, active_points;
+	short pixelSamples;
+} PaintSurface;
+
+void dynamicPaint_Modifier_do(struct DynamicPaintModifierData *pmd, struct Scene *scene, struct Object *ob, struct DerivedMesh *dm);
+
+void dynamicPaint_Modifier_free (struct DynamicPaintModifierData *pmd);
+void dynamicPaint_Modifier_createType(struct DynamicPaintModifierData *pmd);
+void dynamicPaint_Modifier_copy(struct DynamicPaintModifierData *pmd, struct DynamicPaintModifierData *tsmd);
+
+#endif /* BKE_DYNAMIC_PAINT_H_ */
-- 
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