[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [42759] trunk/blender/source/blender/ editors/space_view3d: Get rid of hardcoded structure definition in DM drawing callbacks

Sergey Sharybin sergey.vfx at gmail.com
Tue Dec 20 09:47:45 CET 2011


Revision: 42759
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=42759
Author:   nazgul
Date:     2011-12-20 08:47:36 +0000 (Tue, 20 Dec 2011)
Log Message:
-----------
Get rid of hardcoded structure definition in DM drawing callbacks

Structures passing to DM callbacks as userData used to be defined in both callee
and callbacks itself which made it difficult and unsafe to add new properties
to user data.

Added typedefs for this structures and use them in callbacks and callee functions.

Modified Paths:
--------------
    trunk/blender/source/blender/editors/space_view3d/drawmesh.c
    trunk/blender/source/blender/editors/space_view3d/drawobject.c

Modified: trunk/blender/source/blender/editors/space_view3d/drawmesh.c
===================================================================
--- trunk/blender/source/blender/editors/space_view3d/drawmesh.c	2011-12-20 08:09:46 UTC (rev 42758)
+++ trunk/blender/source/blender/editors/space_view3d/drawmesh.c	2011-12-20 08:47:36 UTC (rev 42759)
@@ -70,6 +70,25 @@
 
 #include "view3d_intern.h"	// own include
 
+/* user data structures for derived mesh callbacks */
+typedef struct drawMeshFaceSelect_userData {
+	Mesh *me;
+	EdgeHash *eh;
+} drawMeshFaceSelect_userData;
+
+typedef struct drawEMTFMapped_userData {
+	EditMesh *em;
+	short has_mcol;
+	short has_mtface;
+	MFace *mf;
+	MTFace *tf;
+} drawEMTFMapped_userData;
+
+typedef struct drawTFace_userData {
+	MFace *mf;
+	MTFace *tf;
+} drawTFace_userData;
+
 /**************************** Face Select Mode *******************************/
 
 /* Flags for marked edges */
@@ -121,7 +140,7 @@
 
 static int draw_mesh_face_select__setHiddenOpts(void *userData, int index)
 {
-	struct { Mesh *me; EdgeHash *eh; } *data = userData;
+	drawMeshFaceSelect_userData *data = userData;
 	Mesh *me= data->me;
 	MEdge *med = &me->medge[index];
 	uintptr_t flags = (intptr_t) BLI_edgehash_lookup(data->eh, med->v1, med->v2);
@@ -138,7 +157,7 @@
 
 static int draw_mesh_face_select__setSelectOpts(void *userData, int index)
 {
-	struct { Mesh *me; EdgeHash *eh; } *data = userData;
+	drawMeshFaceSelect_userData *data = userData;
 	MEdge *med = &data->me->medge[index];
 	uintptr_t flags = (intptr_t) BLI_edgehash_lookup(data->eh, med->v1, med->v2);
 
@@ -159,7 +178,7 @@
 
 static void draw_mesh_face_select(RegionView3D *rv3d, Mesh *me, DerivedMesh *dm)
 {
-	struct { Mesh *me; EdgeHash *eh; } data;
+	drawMeshFaceSelect_userData data;
 
 	data.me = me;
 	data.eh = get_tface_mesh_marked_edge_info(me);
@@ -513,7 +532,7 @@
 
 static int draw_em_tf_mapped__set_draw(void *userData, int index)
 {
-	struct {EditMesh *em; short has_mcol; short has_mtface; MFace *mf; MTFace *tf;} *data = userData;
+	drawEMTFMapped_userData *data = userData;
 	EditMesh *em = data->em;
 	EditFace *efa= EM_get_face_for_index(index);
 	MTFace *tface;
@@ -631,7 +650,7 @@
 
 static int compareDrawOptions(void *userData, int cur_index, int next_index)
 {
-	struct { MFace *mf; MTFace *tf; } *data = userData;
+	drawTFace_userData *data = userData;
 
 	if(data->mf && data->mf[cur_index].mat_nr != data->mf[next_index].mat_nr)
 		return 0;
@@ -644,7 +663,7 @@
 
 static int compareDrawOptionsEm(void *userData, int cur_index, int next_index)
 {
-	struct {EditMesh *em; short has_mcol; short has_mtface; MFace *mf; MTFace *tf;} *data= userData;
+	drawEMTFMapped_userData *data= userData;
 
 	if(data->mf && data->mf[cur_index].mat_nr != data->mf[next_index].mat_nr)
 		return 0;
@@ -669,7 +688,7 @@
 	glColor4f(1.0f,1.0f,1.0f,1.0f);
 
 	if(ob->mode & OB_MODE_EDIT) {
-		struct {EditMesh *em; short has_mcol; short has_mtface; MFace *mf; MTFace *tf;} data;
+		drawEMTFMapped_userData data;
 
 		data.em= me->edit_mesh;
 		data.has_mcol= CustomData_has_layer(&me->edit_mesh->fdata, CD_MCOL);
@@ -693,7 +712,7 @@
 				dm->drawFacesTex(dm, draw_tface__set_draw_legacy, NULL, NULL);
 		}
 		else {
-			struct { MFace *mf; MTFace *tf; } userData;
+			drawTFace_userData userData;
 
 			if(!CustomData_has_layer(&dm->faceData,CD_TEXTURE_MCOL))
 				add_tface_color_layer(dm);

Modified: trunk/blender/source/blender/editors/space_view3d/drawobject.c
===================================================================
--- trunk/blender/source/blender/editors/space_view3d/drawobject.c	2011-12-20 08:09:46 UTC (rev 42758)
+++ trunk/blender/source/blender/editors/space_view3d/drawobject.c	2011-12-20 08:47:36 UTC (rev 42759)
@@ -118,6 +118,48 @@
 	OBDRAW_WIRE_ON_DEPTH= 2
 } eWireDrawMode;
 
+/* user data structures for derived mesh callbacks */
+typedef struct foreachScreenVert_userData {
+	void (*func)(void *userData, EditVert *eve, int x, int y, int index);
+	void *userData;
+	ViewContext vc;
+	eV3DClipTest clipVerts;
+} foreachScreenVert_userData;
+
+typedef struct foreachScreenEdge_userData {
+	void (*func)(void *userData, EditEdge *eed, int x0, int y0, int x1, int y1, int index);
+	void *userData;
+	ViewContext vc;
+	eV3DClipTest clipVerts;
+} foreachScreenEdge_userData;
+
+typedef struct foreachScreenFace_userData {
+	void (*func)(void *userData, EditFace *efa, int x, int y, int index);
+	void *userData;
+	ViewContext vc;
+} foreachScreenFace_userData;
+
+typedef struct drawDMVerts_userData {
+	int sel;
+	EditVert *eve_act;
+} drawDMVerts_userData;
+
+typedef struct drawDMEdgesSel_userData {
+	unsigned char *baseCol, *selCol, *actCol;
+	EditEdge *eed_act;
+} drawDMEdgesSel_userData;
+
+typedef struct drawDMFacesSel_userData {
+	unsigned char *cols[3];
+	EditFace *efa_act;
+	int *orig_index;
+} drawDMFacesSel_userData;
+
+typedef struct bbsObmodeMeshVerts_userData {
+	void *offset;
+	MVert *mvert;
+} bbsObmodeMeshVerts_userData;
+
 static void draw_bounding_volume(Scene *scene, Object *ob, char type);
 
 static void drawcube_size(float size);
@@ -1914,9 +1956,7 @@
  * use the object matrix in the useual way */
 static void mesh_foreachScreenVert__mapFunc(void *userData, int index, float *co, float *UNUSED(no_f), short *UNUSED(no_s))
 {
-	struct { void (*func)(void *userData, EditVert *eve, int x, int y, int index);
-		     void *userData; ViewContext vc; eV3DClipTest clipVerts; } *data = userData;
-
+	foreachScreenVert_userData *data = userData;
 	EditVert *eve = EM_get_vert_for_index(index);
 
 	if (eve->h==0) {
@@ -1938,9 +1978,7 @@
         void (*func)(void *userData, EditVert *eve, int x, int y, int index),
         void *userData, eV3DClipTest clipVerts)
 {
-	struct { void (*func)(void *userData, EditVert *eve, int x, int y, int index);
-		     void *userData; ViewContext vc; eV3DClipTest clipVerts; } data;
-
+	foreachScreenVert_userData data;
 	DerivedMesh *dm = editmesh_get_derived_cage(vc->scene, vc->obedit, vc->em, CD_MASK_BAREMESH);
 	
 	data.vc= *vc;
@@ -1994,8 +2032,7 @@
 }
 static void mesh_foreachScreenEdge__mapFunc(void *userData, int index, float *v0co, float *v1co)
 {
-	struct { void (*func)(void *userData, EditEdge *eed, int x0, int y0, int x1, int y1, int index);
-		     void *userData; ViewContext vc; eV3DClipTest clipVerts; } *data = userData;
+	foreachScreenEdge_userData *data = userData;
 	EditEdge *eed = EM_get_edge_for_index(index);
 	short s[2][2];
 
@@ -2026,8 +2063,7 @@
         void (*func)(void *userData, EditEdge *eed, int x0, int y0, int x1, int y1, int index),
         void *userData, eV3DClipTest clipVerts)
 {
-	struct { void (*func)(void *userData, EditEdge *eed, int x0, int y0, int x1, int y1, int index);
-		     void *userData; ViewContext vc; eV3DClipTest clipVerts; } data;
+	foreachScreenEdge_userData data;
 	DerivedMesh *dm = editmesh_get_derived_cage(vc->scene, vc->obedit, vc->em, CD_MASK_BAREMESH);
 
 	data.vc= *vc;
@@ -2047,7 +2083,7 @@
 
 static void mesh_foreachScreenFace__mapFunc(void *userData, int index, float *cent, float *UNUSED(no))
 {
-	struct { void (*func)(void *userData, EditFace *efa, int x, int y, int index); void *userData; ViewContext vc; } *data = userData;
+	foreachScreenFace_userData *data = userData;
 	EditFace *efa = EM_get_face_for_index(index);
 	short s[2];
 
@@ -2065,7 +2101,7 @@
         void (*func)(void *userData, EditFace *efa, int x, int y, int index),
         void *userData)
 {
-	struct { void (*func)(void *userData, EditFace *efa, int x, int y, int index); void *userData; ViewContext vc; } data;
+	foreachScreenFace_userData data;
 	DerivedMesh *dm = editmesh_get_derived_cage(vc->scene, vc->obedit, vc->em, CD_MASK_BAREMESH);
 
 	data.vc= *vc;
@@ -2210,7 +2246,7 @@
 	/* Draw verts with color set based on selection */
 static void draw_dm_verts__mapFunc(void *userData, int index, float *co, float *UNUSED(no_f), short *UNUSED(no_s))
 {
-	struct { int sel; EditVert *eve_act; } * data = userData;
+	drawDMVerts_userData * data = userData;
 	EditVert *eve = EM_get_vert_for_index(index);
 
 	if (eve->h==0 && (eve->f&SELECT)==data->sel) {
@@ -2237,7 +2273,7 @@
 
 static void draw_dm_verts(DerivedMesh *dm, int sel, EditVert *eve_act)
 {
-	struct { int sel; EditVert *eve_act; } data;
+	drawDMVerts_userData data;
 	data.sel = sel;
 	data.eve_act = eve_act;
 
@@ -2251,7 +2287,7 @@
 {
 	EditEdge *eed = EM_get_edge_for_index(index);
 	//unsigned char **cols = userData, *col;
-	struct { unsigned char *baseCol, *selCol, *actCol; EditEdge *eed_act; } * data = userData;
+	drawDMEdgesSel_userData * data = userData;
 	unsigned char *col;
 
 	if (eed->h==0) {
@@ -2275,7 +2311,7 @@
 }
 static void draw_dm_edges_sel(DerivedMesh *dm, unsigned char *baseCol, unsigned char *selCol, unsigned char *actCol, EditEdge *eed_act) 
 {
-	struct { unsigned char *baseCol, *selCol, *actCol; EditEdge *eed_act; } data;
+	drawDMEdgesSel_userData data;
 	
 	data.baseCol = baseCol;
 	data.selCol = selCol;
@@ -2349,7 +2385,7 @@
 	 * return 2 for the active face so it renders with stipple enabled */
 static int draw_dm_faces_sel__setDrawOptions(void *userData, int index, int *UNUSED(drawSmooth_r))
 {
-	struct { unsigned char *cols[3]; EditFace *efa_act; int *orig_index; } * data = userData;
+	drawDMFacesSel_userData * data = userData;
 	EditFace *efa = EM_get_face_for_index(index);
 	unsigned char *col;
 	
@@ -2369,7 +2405,7 @@
 
 static int draw_dm_faces_sel__compareDrawOptions(void *userData, int index, int next_index)
 {
-	struct { unsigned char *cols[3]; EditFace *efa_act; int *orig_index; } *data = userData;
+	drawDMFacesSel_userData *data = userData;
 	EditFace *efa;
 	EditFace *next_efa;
 	unsigned char *col, *next_col;
@@ -2398,7 +2434,7 @@
 /* also draws the active face */
 static void draw_dm_faces_sel(DerivedMesh *dm, unsigned char *baseCol, unsigned char *selCol, unsigned char *actCol, EditFace *efa_act) 
 {
-	struct { unsigned char *cols[3]; EditFace *efa_act; int *orig_index; } data;
+	drawDMFacesSel_userData data;
 	data.cols[0] = baseCol;
 	data.cols[1] = selCol;
 	data.cols[2] = actCol;
@@ -6822,7 +6858,7 @@
 
 static void bbs_obmode_mesh_verts__mapFunc(void *userData, int index, float *co, float *UNUSED(no_f), short *UNUSED(no_s))
 {
-	struct {void* offset; MVert *mvert;} *data = userData;
+	bbsObmodeMeshVerts_userData *data = userData;
 	MVert *mv = &data->mvert[index];
 	int offset = (intptr_t) data->offset;
 
@@ -6834,7 +6870,7 @@
 
 static void bbs_obmode_mesh_verts(Object *ob, DerivedMesh *dm, int offset)
 {

@@ Diff output truncated at 10240 characters. @@



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