Applied Dynamic Paint 1.18f patch as a codebase for GSoC.

1 files changed, 109 insertions, 0 deletions

diff --git a/source/blender/modifiers/intern/MOD_dynamicpaint.c b/source/blender/modifiers/intern/MOD_dynamicpaint.c
new file mode 100644
index 00000000000..66038db47a8
--- /dev/null
+++ b/source/blender/modifiers/intern/MOD_dynamicpaint.c
@@ -0,0 +1,109 @@
+/*
+* ***** 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 *****
+*
+*/
+
+#include "stddef.h"
+
+#include "DNA_meshdata_types.h"
+#include "DNA_object_types.h"
+
+#include "MEM_guardedalloc.h"
+
+#include "BKE_cdderivedmesh.h"
+#include "BKE_modifier.h"
+#include "BKE_dynamicpaint.h"
+
+#include "depsgraph_private.h"
+
+#include "MOD_util.h"
+
+
+static void initData(ModifierData *md) 
+{
+	DynamicPaintModifierData *pmd = (DynamicPaintModifierData*) md;
+	
+	pmd->canvas = NULL;
+	pmd->paint = NULL;
+	pmd->baking = 0;
+	pmd->time = -1;
+	pmd->type = 0;
+}
+
+static void copyData(ModifierData *md, ModifierData *target)
+{
+	DynamicPaintModifierData *pmd  = (DynamicPaintModifierData*)md;
+	DynamicPaintModifierData *tpmd = (DynamicPaintModifierData*)target;
+	
+	dynamicPaint_Modifier_copy(pmd, tpmd);
+}
+
+static void freeData(ModifierData *md)
+{
+	DynamicPaintModifierData *pmd = (DynamicPaintModifierData*) md;
+	
+	dynamicPaint_Modifier_free (pmd);
+}
+
+static CustomDataMask requiredDataMask(Object *ob, ModifierData *md)
+{
+	CustomDataMask dataMask = 0;
+
+	dataMask |= (1 << CD_MTFACE);
+
+	return dataMask;
+}
+
+static void deformVerts(
+					 ModifierData *md, Object *ob, DerivedMesh *derivedData,
+	  float (*vertexCos)[3], int numVerts, int useRenderParams, int isFinalCalc)
+{
+	DynamicPaintModifierData *pmd = (DynamicPaintModifierData*) md;
+	DerivedMesh *dm = get_cddm(ob, NULL, derivedData, vertexCos);
+
+
+	dynamicPaint_Modifier_do(pmd, md->scene, ob, dm);
+
+	if(dm != derivedData)
+		dm->release(dm);
+}
+
+static int dependsOnTime(ModifierData *md)
+{
+	return 1;
+}
+
+
+ModifierTypeInfo modifierType_DynamicPaint = {
+	/* name */              "Dynamic Paint",
+	/* structName */        "DynamicPaintModifierData",
+	/* structSize */        sizeof(DynamicPaintModifierData),
+	/* type */              eModifierTypeType_OnlyDeform,
+	/* flags */             eModifierTypeFlag_AcceptsMesh
+							| eModifierTypeFlag_Single,
+
+	/* copyData */          copyData,
+	/* deformVerts */       deformVerts,
+	/* deformMatrices */    0,
+	/* deformVertsEM */     0,
+	/* deformMatricesEM */  0,
+	/* applyModifier */     0,
+	/* applyModifierEM */   0,
+	/* initData */          initData,
+	/* requiredDataMask */  requiredDataMask,
+	/* freeData */          freeData,
+	/* isDisabled */        0,
+	/* updateDepgraph */    0,
+	/* dependsOnTime */     dependsOnTime,
+	/* foreachObjectLink */ 0,
+	/* foreachIDLink */     0,
+};