Applied Ian Calvert's patch (#7801) to add a "rake" setting to sculpt mode; when...

diff --git a/source/blender/makesdna/DNA_scene_types.h b/source/blender/makesdna/DNA_scene_types.h
index af64885d9f21020b4ea29169ef33d63295c49354..412c40c7eb03bb0d5e18c0b56778e14a2412fe1c 100644 (file)
--- a/source/blender/makesdna/DNA_scene_types.h
+++ b/source/blender/makesdna/DNA_scene_types.h
@@ -444,6 +444,10 @@ typedef struct SculptData
        /* Symmetry is separate from the other BrushData because the same
           settings are always used for all brush types */
        char symm;
+       
+       /* Added to store if the 'Rake' setting has been set */
+       char rake;
+       char pad[7];
 } SculptData;
 
 typedef struct Scene {

diff --git a/source/blender/src/buttons_editing.c b/source/blender/src/buttons_editing.c
index 218ae7f316156c472d4cdb977ad9c37ebc5b6dd0..116a2c117d2f1eae7f195a03f56664ca4c7004ad 100644 (file)
--- a/source/blender/src/buttons_editing.c
+++ b/source/blender/src/buttons_editing.c
@@ -5205,9 +5205,16 @@ void sculptmode_draw_interface_textures(uiBlock *block, unsigned short cx, unsig
                        if(sd->texrept != SCULPTREPT_3D) {
                                uiBlockBeginAlign(block);
                                uiDefButF(block,NUM,0, "Angle", cx,cy,115,19, &mtex->warpfac, 0,360,100,0, "Rotate texture counterclockwise");
+                               /*Moved inside, so that following buttons aren't made bigger for no reason*/
+                               cy-= 20;
                        }
-                       cy-= 20;
-
+                       
+                       /* Added Rake button. Needs to be turned off if 3D is on / disappear*/
+                       if(sd->texrept != SCULPTREPT_3D){
+                               uiDefButC(block,TOG,B_NOP, "Rake", cx,cy,115,19, &sd->rake, 0,0,0,0,"Rotate the brush in the direction of motion");
+                               cy-=20;
+                       }
+                               
                        if(sd->texrept != SCULPTREPT_DRAG) {
                                uiBlockBeginAlign(block);
                                but= uiDefIconButC(block, TOG, REDRAWBUTSEDIT, sd->texsep ? ICON_UNLOCKED : ICON_LOCKED, cx,cy,20,19, &sd->texsep,0,0,0,0, "Locks the texture sizes together");                 

diff --git a/source/blender/src/sculptmode.c b/source/blender/src/sculptmode.c
index 964c373771eb91b616eb350a85ac33aab973bf22..8fb3a732014e225e81152f310854331f2f71c978 100644 (file)
--- a/source/blender/src/sculptmode.c
+++ b/source/blender/src/sculptmode.c
@@ -225,6 +225,7 @@ void sculptmode_init(Scene *sce)
        sd->flags= SCULPT_DRAW_BRUSH;
        sd->tablet_size=3;
        sd->tablet_strength=10;
+       sd->rake=0;
 }
 
 void sculptmode_free_session(Scene *);
@@ -1645,13 +1646,14 @@ void sculpt(void)
        SculptData *sd= sculpt_data();
        SculptSession *ss= sculpt_session();
        Object *ob= OBACT;
-       short mouse[2], mvalo[2], firsttime=1, mousebut;
+       /* lastSigMouse is for the rake, to store the last place the mouse movement was significant */
+       short mouse[2], mvalo[2], lastSigMouse[2],firsttime=1, mousebut;
        short modifier_calculations= 0;
        EditData e;
        RectNode *rn= NULL;
        short spacing= 32000;
        int scissor_box[4];
-
+       float offsetRot;
        if(!(G.f & G_SCULPTMODE) || G.obedit || !ob || ob->id.lib || !get_mesh(ob) || (get_mesh(ob)->totface == 0))
                return;
        if(!(ob->lay & G.vd->lay))
@@ -1700,7 +1702,8 @@ void sculpt(void)
        getmouseco_areawin(mouse);
        mvalo[0]= mouse[0];
        mvalo[1]= mouse[1];
-
+       lastSigMouse[0]=mouse[0];
+       lastSigMouse[1]=mouse[1];
        mousebut = L_MOUSE;
 
        /* If modifier_calculations is true, then extra time must be spent
@@ -1729,9 +1732,19 @@ void sculpt(void)
 
        /* Get original scissor box */
        glGetIntegerv(GL_SCISSOR_BOX, scissor_box);
-
+       
+       /* For raking, get the original angle*/
+       offsetRot=tex_angle();
+       
        while (get_mbut() & mousebut) {
                getmouseco_areawin(mouse);
+               /* If rake, and the mouse has moved over 10 pixels (euclidean) (prevents jitter) then get the new angle */
+               if (sd->rake && (pow(lastSigMouse[0]-mouse[0],2)+pow(lastSigMouse[1]-mouse[1],2))>100){
+                       /*Nasty looking, but just orig + new angle really*/
+                       set_tex_angle(offsetRot+180.+to_deg(atan2((float)(mouse[1]-lastSigMouse[1]),(float)(mouse[0]-lastSigMouse[0]))));
+                       lastSigMouse[0]=mouse[0];
+                       lastSigMouse[1]=mouse[1];
+               }
                
                if(firsttime || mouse[0]!=mvalo[0] || mouse[1]!=mvalo[1] || sculptmode_brush()->airbrush) {
                        firsttime= 0;
@@ -1828,6 +1841,9 @@ void sculpt(void)
                else BIF_wait_for_statechange();
        }
 
+       /* Set the rotation of the brush back to what it was before any rake */
+       set_tex_angle(offsetRot);
+       
        if(sd->flags & SCULPT_INPUT_SMOOTH) {
                sculpt_stroke_apply_all(&e);
                calc_damaged_verts(&ss->damaged_verts,e.grabdata);