diff options
Diffstat (limited to 'source/blender/editors/space_node/node_draw.c')
| -rw-r--r-- | source/blender/editors/space_node/node_draw.c | 262 |
1 files changed, 171 insertions, 91 deletions
diff --git a/source/blender/editors/space_node/node_draw.c b/source/blender/editors/space_node/node_draw.c index 0552660b9bf..bd8950c5085 100644 --- a/source/blender/editors/space_node/node_draw.c +++ b/source/blender/editors/space_node/node_draw.c @@ -94,23 +94,11 @@ void ED_node_tree_update(const bContext *C) static bNodeTree *node_tree_from_ID(ID *id) { if (id) { - short idtype = GS(id->name); - - switch (idtype) { - case ID_NT: - return (bNodeTree *)id; - case ID_MA: - return ((Material *)id)->nodetree; - case ID_LA: - return ((Light *)id)->nodetree; - case ID_WO: - return ((World *)id)->nodetree; - case ID_SCE: - return ((Scene *)id)->nodetree; - case ID_TE: - return ((Tex *)id)->nodetree; - case ID_LS: - return ((FreestyleLineStyle *)id)->nodetree; + if (GS(id->name) == ID_NT) { + return (bNodeTree *)id; + } + else { + return ntreeFromID(id); } } @@ -719,39 +707,19 @@ static void node_draw_mute_line(View2D *v2d, SpaceNode *snode, bNode *node) #define MARKER_SHAPE_CIRCLE 0x2 #define MARKER_SHAPE_INNER_DOT 0x10 -static void node_socket_draw(const bContext *C, - bNodeTree *ntree, - PointerRNA node_ptr, - bNodeSocket *sock, +static void node_socket_draw(const bNodeSocket *sock, + const float color[4], + const float color_outline[4], + float size, + int locx, + int locy, uint pos_id, uint col_id, uint shape_id, uint size_id, - uint outline_col_id, - float size, - bool selected) + uint outline_col_id) { - PointerRNA ptr; - float color[4]; - float outline_color[4]; - uint flags = 0; - - RNA_pointer_create((ID *)ntree, &RNA_NodeSocket, sock, &ptr); - sock->typeinfo->draw_color((bContext *)C, &ptr, &node_ptr, color); - - bNode *node = node_ptr.data; - if (node->flag & NODE_MUTED) { - color[3] *= 0.25f; - } - - if (selected) { - UI_GetThemeColor4fv(TH_TEXT_HI, outline_color); - outline_color[3] = 0.9f; - } - else { - copy_v4_fl(outline_color, 0.0f); - outline_color[3] = 0.6f; - } + int flags; /* sets shape flags */ switch (sock->display_shape) { @@ -780,8 +748,120 @@ static void node_socket_draw(const bContext *C, immAttr4fv(col_id, color); immAttr1u(shape_id, flags); immAttr1f(size_id, size); - immAttr4fv(outline_col_id, outline_color); - immVertex2f(pos_id, sock->locx, sock->locy); + immAttr4fv(outline_col_id, color_outline); + immVertex2f(pos_id, locx, locy); +} + +static void node_socket_outline_color_get(bool selected, float r_outline_color[4]) +{ + if (selected) { + UI_GetThemeColor4fv(TH_TEXT_HI, r_outline_color); + r_outline_color[3] = 0.9f; + } + else { + copy_v4_fl(r_outline_color, 0.0f); + r_outline_color[3] = 0.6f; + } +} + +/* Usual convention here would be node_socket_get_color(), but that's already used (for setting a + * color property socket). */ +void node_socket_color_get( + bContext *C, bNodeTree *ntree, PointerRNA *node_ptr, bNodeSocket *sock, float r_color[4]) +{ + PointerRNA ptr; + + BLI_assert(RNA_struct_is_a(node_ptr->type, &RNA_Node)); + RNA_pointer_create((ID *)ntree, &RNA_NodeSocket, sock, &ptr); + + sock->typeinfo->draw_color(C, &ptr, node_ptr, r_color); + + bNode *node = node_ptr->data; + if (node->flag & NODE_MUTED) { + r_color[3] *= 0.25f; + } +} + +static void node_socket_draw_nested(const bContext *C, + bNodeTree *ntree, + PointerRNA *node_ptr, + bNodeSocket *sock, + uint pos_id, + uint col_id, + uint shape_id, + uint size_id, + uint outline_col_id, + float size, + bool selected) +{ + float color[4]; + float outline_color[4]; + + node_socket_color_get((bContext *)C, ntree, node_ptr, sock, color); + node_socket_outline_color_get(selected, outline_color); + + node_socket_draw(sock, + color, + outline_color, + size, + sock->locx, + sock->locy, + pos_id, + col_id, + shape_id, + size_id, + outline_col_id); +} + +/** + * Draw a single node socket at default size. + * \note this is only called from external code, internally #node_socket_draw_nested() is used for + * optimized drawing of multiple/all sockets of a node. + */ +void ED_node_socket_draw(bNodeSocket *sock, const rcti *rect, const float color[4], float scale) +{ + const float size = 2.25f * NODE_SOCKSIZE * scale; + rcti draw_rect = *rect; + float outline_color[4] = {0}; + + node_socket_outline_color_get(sock->flag & SELECT, outline_color); + + BLI_rcti_resize(&draw_rect, size, size); + + GPUVertFormat *format = immVertexFormat(); + uint pos_id = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT); + uint col_id = GPU_vertformat_attr_add(format, "color", GPU_COMP_F32, 4, GPU_FETCH_FLOAT); + uint shape_id = GPU_vertformat_attr_add(format, "flags", GPU_COMP_U32, 1, GPU_FETCH_INT); + uint size_id = GPU_vertformat_attr_add(format, "size", GPU_COMP_F32, 1, GPU_FETCH_FLOAT); + uint outline_col_id = GPU_vertformat_attr_add( + format, "outlineColor", GPU_COMP_F32, 4, GPU_FETCH_FLOAT); + + gpuPushAttr(GPU_BLEND_BIT); + GPU_blend(true); + GPU_program_point_size(true); + + immBindBuiltinProgram(GPU_SHADER_KEYFRAME_DIAMOND); + immUniform1f("outline_scale", 0.7f); + immUniform2f("ViewportSize", -1.0f, -1.0f); + + /* Single point */ + immBegin(GPU_PRIM_POINTS, 1); + node_socket_draw(sock, + color, + outline_color, + BLI_rcti_size_y(&draw_rect), + BLI_rcti_cent_x(&draw_rect), + BLI_rcti_cent_y(&draw_rect), + pos_id, + col_id, + shape_id, + size_id, + outline_col_id); + immEnd(); + + immUnbindProgram(); + GPU_program_point_size(false); + gpuPopAttr(); } /* ************** Socket callbacks *********** */ @@ -974,17 +1054,17 @@ void node_draw_sockets(View2D *v2d, continue; } - node_socket_draw(C, - ntree, - node_ptr, - sock, - pos_id, - col_id, - shape_id, - size_id, - outline_col_id, - scale, - selected); + node_socket_draw_nested(C, + ntree, + &node_ptr, + sock, + pos_id, + col_id, + shape_id, + size_id, + outline_col_id, + scale, + selected); } /* socket outputs */ @@ -999,17 +1079,17 @@ void node_draw_sockets(View2D *v2d, continue; } - node_socket_draw(C, - ntree, - node_ptr, - sock, - pos_id, - col_id, - shape_id, - size_id, - outline_col_id, - scale, - selected); + node_socket_draw_nested(C, + ntree, + &node_ptr, + sock, + pos_id, + col_id, + shape_id, + size_id, + outline_col_id, + scale, + selected); } } @@ -1032,17 +1112,17 @@ void node_draw_sockets(View2D *v2d, continue; } if (select_all || (sock->flag & SELECT)) { - node_socket_draw(C, - ntree, - node_ptr, - sock, - pos_id, - col_id, - shape_id, - size_id, - outline_col_id, - scale, - selected); + node_socket_draw_nested(C, + ntree, + &node_ptr, + sock, + pos_id, + col_id, + shape_id, + size_id, + outline_col_id, + scale, + selected); if (--selected_input_len == 0) { break; /* stop as soon as last one is drawn */ } @@ -1057,17 +1137,17 @@ void node_draw_sockets(View2D *v2d, continue; } if (select_all || (sock->flag & SELECT)) { - node_socket_draw(C, - ntree, - node_ptr, - sock, - pos_id, - col_id, - shape_id, - size_id, - outline_col_id, - scale, - selected); + node_socket_draw_nested(C, + ntree, + &node_ptr, + sock, + pos_id, + col_id, + shape_id, + size_id, + outline_col_id, + scale, + selected); if (--selected_output_len == 0) { break; /* stop as soon as last one is drawn */ } |