Revert particle system and point cache removal in blender2.8 branch.

This reverts commit 5aa19be91263a249ffae75573e3b32f24269d890 and b4a721af694817fa921b119df83d33ede7d7fed0.

Due to postponement of particle system rewrite it was decided to put particle code
back into the 2.8 branch for the time being.

1 files changed, 36 insertions, 0 deletions

diff --git a/source/blender/makesdna/DNA_scene_types.h b/source/blender/makesdna/DNA_scene_types.h
index cf367bf3205..f5e71ae59a9 100644
--- a/source/blender/makesdna/DNA_scene_types.h
+++ b/source/blender/makesdna/DNA_scene_types.h
@@ -1046,6 +1046,39 @@ typedef struct ImagePaintSettings {
 } ImagePaintSettings;
 
 /* ------------------------------------------- */
+/* Particle Edit */
+
+/* Settings for a Particle Editing Brush */
+typedef struct ParticleBrushData {
+	short size;						/* common setting */
+	short step, invert, count;		/* for specific brushes only */
+	int flag;
+	float strength;
+} ParticleBrushData;
+
+/* Particle Edit Mode Settings */
+typedef struct ParticleEditSettings {
+	short flag;
+	short totrekey;
+	short totaddkey;
+	short brushtype;
+
+	ParticleBrushData brush[7]; /* 7 = PE_TOT_BRUSH */
+	void *paintcursor;			/* runtime */
+
+	float emitterdist, rt;
+
+	int selectmode;
+	int edittype;
+
+	int draw_step, fade_frames;
+
+	struct Scene *scene;
+	struct Object *object;
+	struct Object *shape_object;
+} ParticleEditSettings;
+
+/* ------------------------------------------- */
 /* Sculpt */
 
 /* Sculpt */
@@ -1409,6 +1442,9 @@ typedef struct ToolSettings {
 	/* Image Paint (8 byttse aligned please!) */
 	struct ImagePaintSettings imapaint;
 
+	/* Particle Editing */
+	struct ParticleEditSettings particle;
+	
 	/* Transform Proportional Area of Effect */
 	float proportional_size;