diff options
8 files changed, 295 insertions, 199 deletions
diff --git a/source/blender/editors/space_node/drawnode.cc b/source/blender/editors/space_node/drawnode.cc index e8325d658ca..262b33dc0a3 100644 --- a/source/blender/editors/space_node/drawnode.cc +++ b/source/blender/editors/space_node/drawnode.cc @@ -6,6 +6,7 @@ * \brief lower level node drawing for nodes (boarders, headers etc), also node layout. */ +#include "BLI_color.hh" #include "BLI_system.h" #include "BLI_threads.h" @@ -1639,8 +1640,8 @@ bool node_link_bezier_handles(const View2D *v2d, if (curving == 0) { /* Straight line: align all points. */ - mid_v2_v2v2(vec[1], vec[0], vec[3]); - mid_v2_v2v2(vec[2], vec[1], vec[3]); + interp_v2_v2v2(vec[1], vec[0], vec[3], 1.0f / 3.0f); + interp_v2_v2v2(vec[2], vec[0], vec[3], 2.0f / 3.0f); return true; } @@ -1938,27 +1939,38 @@ void nodelink_batch_end(SpaceNode &snode) g_batch_link.enabled = false; } +struct NodeLinkDrawConfig { + int th_col1; + int th_col2; + int th_col3; + + ColorTheme4f start_color; + ColorTheme4f end_color; + ColorTheme4f outline_color; + + bool drawarrow; + bool drawmuted; + bool highlighted; + + float dim_factor; + float thickness; + float dash_factor; + float dash_alpha; +}; + static void nodelink_batch_add_link(const SpaceNode &snode, const float2 &p0, const float2 &p1, const float2 &p2, const float2 &p3, - int th_col1, - int th_col2, - int th_col3, - const float start_color[4], - const float end_color[4], - bool drawarrow, - bool drawmuted, - float dim_factor, - float thickness, - float dash_factor, - float dash_alpha) + const NodeLinkDrawConfig &draw_config) { /* Only allow these colors. If more is needed, you need to modify the shader accordingly. */ - BLI_assert(ELEM(th_col1, TH_WIRE_INNER, TH_WIRE, TH_ACTIVE, TH_EDGE_SELECT, TH_REDALERT)); - BLI_assert(ELEM(th_col2, TH_WIRE_INNER, TH_WIRE, TH_ACTIVE, TH_EDGE_SELECT, TH_REDALERT)); - BLI_assert(ELEM(th_col3, TH_WIRE, TH_REDALERT, -1)); + BLI_assert( + ELEM(draw_config.th_col1, TH_WIRE_INNER, TH_WIRE, TH_ACTIVE, TH_EDGE_SELECT, TH_REDALERT)); + BLI_assert( + ELEM(draw_config.th_col2, TH_WIRE_INNER, TH_WIRE, TH_ACTIVE, TH_EDGE_SELECT, TH_REDALERT)); + BLI_assert(ELEM(draw_config.th_col3, TH_WIRE, TH_REDALERT, -1)); g_batch_link.count++; copy_v2_v2((float *)GPU_vertbuf_raw_step(&g_batch_link.p0_step), p0); @@ -1966,161 +1978,218 @@ static void nodelink_batch_add_link(const SpaceNode &snode, copy_v2_v2((float *)GPU_vertbuf_raw_step(&g_batch_link.p2_step), p2); copy_v2_v2((float *)GPU_vertbuf_raw_step(&g_batch_link.p3_step), p3); char *colid = (char *)GPU_vertbuf_raw_step(&g_batch_link.colid_step); - colid[0] = nodelink_get_color_id(th_col1); - colid[1] = nodelink_get_color_id(th_col2); - colid[2] = nodelink_get_color_id(th_col3); - colid[3] = drawarrow; - copy_v4_v4((float *)GPU_vertbuf_raw_step(&g_batch_link.start_color_step), start_color); - copy_v4_v4((float *)GPU_vertbuf_raw_step(&g_batch_link.end_color_step), end_color); + colid[0] = nodelink_get_color_id(draw_config.th_col1); + colid[1] = nodelink_get_color_id(draw_config.th_col2); + colid[2] = nodelink_get_color_id(draw_config.th_col3); + colid[3] = draw_config.drawarrow; + copy_v4_v4((float *)GPU_vertbuf_raw_step(&g_batch_link.start_color_step), + draw_config.start_color); + copy_v4_v4((float *)GPU_vertbuf_raw_step(&g_batch_link.end_color_step), draw_config.end_color); char *muted = (char *)GPU_vertbuf_raw_step(&g_batch_link.muted_step); - muted[0] = drawmuted; - *(float *)GPU_vertbuf_raw_step(&g_batch_link.dim_factor_step) = dim_factor; - *(float *)GPU_vertbuf_raw_step(&g_batch_link.thickness_step) = thickness; - *(float *)GPU_vertbuf_raw_step(&g_batch_link.dash_factor_step) = dash_factor; - *(float *)GPU_vertbuf_raw_step(&g_batch_link.dash_alpha_step) = dash_alpha; + muted[0] = draw_config.drawmuted; + *(float *)GPU_vertbuf_raw_step(&g_batch_link.dim_factor_step) = draw_config.dim_factor; + *(float *)GPU_vertbuf_raw_step(&g_batch_link.thickness_step) = draw_config.thickness; + *(float *)GPU_vertbuf_raw_step(&g_batch_link.dash_factor_step) = draw_config.dash_factor; + *(float *)GPU_vertbuf_raw_step(&g_batch_link.dash_alpha_step) = draw_config.dash_alpha; if (g_batch_link.count == NODELINK_GROUP_SIZE) { nodelink_batch_draw(snode); } } -void node_draw_link_bezier(const bContext &C, - const View2D &v2d, - const SpaceNode &snode, - const bNodeLink &link, - const int th_col1, - const int th_col2, - const int th_col3, - const bool selected) +static void node_draw_link_end_marker(const float2 center, + const float radius, + const ColorTheme4f &color) +{ + rctf rect; + BLI_rctf_init(&rect, center.x - radius, center.x + radius, center.y - radius, center.y + radius); + + UI_draw_roundbox_corner_set(UI_CNR_ALL); + UI_draw_roundbox_4fv(&rect, true, radius, color); + /* Roundbox disables alpha. Reenable it for node links that are drawn after this one. */ + GPU_blend(GPU_BLEND_ALPHA); +} + +static void node_draw_link_end_markers(const bNodeLink &link, + const NodeLinkDrawConfig &draw_config, + const float handles[4][2], + const bool outline) +{ + const float radius = (outline ? 0.65f : 0.45f) * NODE_SOCKSIZE; + if (link.fromsock) { + const float2 link_start(handles[0]); + node_draw_link_end_marker( + link_start, radius, outline ? draw_config.outline_color : draw_config.start_color); + } + if (link.tosock) { + const float2 link_end(handles[3]); + node_draw_link_end_marker( + link_end, radius, outline ? draw_config.outline_color : draw_config.end_color); + } +} + +static bool node_link_is_field_link(const SpaceNode &snode, const bNodeLink &link) +{ + if (snode.edittree->type != NTREE_GEOMETRY) { + return false; + } + if (link.fromsock && link.fromsock->display_shape == SOCK_DISPLAY_SHAPE_DIAMOND) { + return true; + } + return false; +} + +static NodeLinkDrawConfig nodelink_get_draw_config(const bContext &C, + const View2D &v2d, + const SpaceNode &snode, + const bNodeLink &link, + const int th_col1, + const int th_col2, + const int th_col3, + const bool selected) { - const float dim_factor = selected ? 1.0f : node_link_dim_factor(v2d, link); - float thickness = 1.5f; - float dash_factor = 1.0f; + NodeLinkDrawConfig draw_config; + + draw_config.th_col1 = th_col1; + draw_config.th_col2 = th_col2; + draw_config.th_col3 = th_col3; + + draw_config.dim_factor = selected ? 1.0f : node_link_dim_factor(v2d, link); bTheme *btheme = UI_GetTheme(); - const float dash_alpha = btheme->space_node.dash_alpha; - - if (snode.edittree->type == NTREE_GEOMETRY) { - if (link.fromsock && link.fromsock->display_shape == SOCK_DISPLAY_SHAPE_DIAMOND) { - /* Make field links a bit thinner. */ - thickness = 1.0f; - /* Draw field as dashes. */ - dash_factor = 0.75f; + draw_config.dash_alpha = btheme->space_node.dash_alpha; + + const bool field_link = node_link_is_field_link(snode, link); + + draw_config.dash_factor = field_link ? 0.75f : 1.0f; + + const float scale = UI_view2d_scale_get_x(&v2d); + /* Clamp the thickness to make the links more readable when zooming out. */ + draw_config.thickness = max_ff(scale, 1.0f) * (field_link ? 0.7f : 1.0f); + draw_config.highlighted = link.flag & NODE_LINK_TEMP_HIGHLIGHT; + draw_config.drawarrow = ((link.tonode && (link.tonode->type == NODE_REROUTE)) && + (link.fromnode && (link.fromnode->type == NODE_REROUTE))); + draw_config.drawmuted = (link.flag & NODE_LINK_MUTED); + + UI_GetThemeColor4fv(th_col3, draw_config.outline_color); + + if (snode.overlay.flag & SN_OVERLAY_SHOW_OVERLAYS && + snode.overlay.flag & SN_OVERLAY_SHOW_WIRE_COLORS) { + PointerRNA from_node_ptr, to_node_ptr; + RNA_pointer_create((ID *)snode.edittree, &RNA_Node, link.fromnode, &from_node_ptr); + RNA_pointer_create((ID *)snode.edittree, &RNA_Node, link.tonode, &to_node_ptr); + + if (link.fromsock) { + node_socket_color_get( + C, *snode.edittree, from_node_ptr, *link.fromsock, draw_config.start_color); + } + else { + node_socket_color_get( + C, *snode.edittree, to_node_ptr, *link.tosock, draw_config.start_color); } - } - float vec[4][2]; - const bool highlighted = link.flag & NODE_LINK_TEMP_HIGHLIGHT; - if (node_link_bezier_handles(&v2d, &snode, link, vec)) { - int drawarrow = ((link.tonode && (link.tonode->type == NODE_REROUTE)) && - (link.fromnode && (link.fromnode->type == NODE_REROUTE))); - int drawmuted = (link.flag & NODE_LINK_MUTED); - if (g_batch_link.batch == nullptr) { - nodelink_batch_init(); + if (link.tosock) { + node_socket_color_get(C, *snode.edittree, to_node_ptr, *link.tosock, draw_config.end_color); } - /* Draw single link. */ - float colors[3][4] = {{0.0f}}; - if (th_col3 != -1) { - UI_GetThemeColor4fv(th_col3, colors[0]); + else { + node_socket_color_get( + C, *snode.edittree, from_node_ptr, *link.fromsock, draw_config.end_color); } + } + else { + UI_GetThemeColor4fv(th_col1, draw_config.start_color); + UI_GetThemeColor4fv(th_col2, draw_config.end_color); + } + + /* Highlight links connected to selected nodes. */ + if (selected) { + ColorTheme4f color_selected; + UI_GetThemeColor4fv(TH_EDGE_SELECT, color_selected); + const float alpha = color_selected.a; - if (snode.overlay.flag & SN_OVERLAY_SHOW_OVERLAYS && - snode.overlay.flag & SN_OVERLAY_SHOW_WIRE_COLORS) { - PointerRNA from_node_ptr, to_node_ptr; - RNA_pointer_create((ID *)snode.edittree, &RNA_Node, link.fromnode, &from_node_ptr); - RNA_pointer_create((ID *)snode.edittree, &RNA_Node, link.tonode, &to_node_ptr); + /* Interpolate color if highlight color is not fully transparent. */ + if (alpha != 0.0) { if (link.fromsock) { - node_socket_color_get(C, *snode.edittree, from_node_ptr, *link.fromsock, colors[1]); - } - else { - node_socket_color_get(C, *snode.edittree, to_node_ptr, *link.tosock, colors[1]); + interp_v3_v3v3(draw_config.start_color, draw_config.start_color, color_selected, alpha); } - if (link.tosock) { - node_socket_color_get(C, *snode.edittree, to_node_ptr, *link.tosock, colors[2]); - } - else { - node_socket_color_get(C, *snode.edittree, from_node_ptr, *link.fromsock, colors[2]); + interp_v3_v3v3(draw_config.end_color, draw_config.end_color, color_selected, alpha); } } - else { - UI_GetThemeColor4fv(th_col1, colors[1]); - UI_GetThemeColor4fv(th_col2, colors[2]); - } + } - /* Highlight links connected to selected nodes. */ - if (selected) { - float color_selected[4]; - UI_GetThemeColor4fv(TH_EDGE_SELECT, color_selected); - const float alpha = color_selected[3]; + if (draw_config.highlighted) { + ColorTheme4f link_preselection_highlight_color; + UI_GetThemeColor4fv(TH_SELECT, link_preselection_highlight_color); + /* Multi sockets can only be inputs. So we only have to highlight the end of the link. */ + copy_v4_v4(draw_config.end_color, link_preselection_highlight_color); + } - /* Interpolate color if highlight color is not fully transparent. */ - if (alpha != 0.0) { - if (link.fromsock) { - interp_v3_v3v3(colors[1], colors[1], color_selected, alpha); - } - if (link.tosock) { - interp_v3_v3v3(colors[2], colors[2], color_selected, alpha); - } - } - } + return draw_config; +} - if (g_batch_link.enabled && !highlighted) { - /* Add link to batch. */ - nodelink_batch_add_link(snode, - vec[0], - vec[1], - vec[2], - vec[3], - th_col1, - th_col2, - th_col3, - colors[1], - colors[2], - drawarrow, - drawmuted, - dim_factor, - thickness, - dash_factor, - dash_alpha); - } - else { - if (highlighted) { - float link_preselection_highlight_color[4]; - UI_GetThemeColor4fv(TH_SELECT, link_preselection_highlight_color); - copy_v4_v4(colors[2], link_preselection_highlight_color); - } +static void node_draw_link_bezier_ex(const SpaceNode &snode, + const NodeLinkDrawConfig &draw_config, + const float handles[4][2]) +{ + if (g_batch_link.batch == nullptr) { + nodelink_batch_init(); + } - NodeLinkData node_link_data; - for (int i = 0; i < 4; i++) { - copy_v2_v2(node_link_data.bezierPts[i], vec[i]); - } - for (int i = 0; i < 3; i++) { - copy_v4_v4(node_link_data.colors[i], colors[i]); - } - node_link_data.doArrow = drawarrow; - node_link_data.doMuted = drawmuted; - node_link_data.dim_factor = dim_factor; - node_link_data.thickness = thickness; - node_link_data.dash_factor = dash_factor; - node_link_data.dash_alpha = dash_alpha; - node_link_data.expandSize = snode.runtime->aspect * LINK_WIDTH; - node_link_data.arrowSize = ARROW_SIZE; - - GPUBatch *batch = g_batch_link.batch_single; - GPUUniformBuf *ubo = GPU_uniformbuf_create_ex( - sizeof(NodeLinkData), &node_link_data, __func__); - - GPU_batch_program_set_builtin(batch, GPU_SHADER_2D_NODELINK); - GPU_batch_uniformbuf_bind(batch, "node_link_data", ubo); - GPU_batch_draw(batch); - - GPU_uniformbuf_unbind(ubo); - GPU_uniformbuf_free(ubo); + if (g_batch_link.enabled && !draw_config.highlighted) { + /* Add link to batch. */ + nodelink_batch_add_link(snode, handles[0], handles[1], handles[2], handles[3], draw_config); + } + else { + NodeLinkData node_link_data; + for (int i = 0; i < 4; i++) { + copy_v2_v2(node_link_data.bezierPts[i], handles[i]); } + + copy_v4_v4(node_link_data.colors[0], draw_config.outline_color); + copy_v4_v4(node_link_data.colors[1], draw_config.start_color); + copy_v4_v4(node_link_data.colors[2], draw_config.end_color); + + node_link_data.doArrow = draw_config.drawarrow; + node_link_data.doMuted = draw_config.drawmuted; + node_link_data.dim_factor = draw_config.dim_factor; + node_link_data.thickness = draw_config.thickness; + node_link_data.dash_factor = draw_config.dash_factor; + node_link_data.dash_alpha = draw_config.dash_alpha; + node_link_data.expandSize = snode.runtime->aspect * LINK_WIDTH; + node_link_data.arrowSize = ARROW_SIZE; + + GPUBatch *batch = g_batch_link.batch_single; + GPUUniformBuf *ubo = GPU_uniformbuf_create_ex(sizeof(NodeLinkData), &node_link_data, __func__); + + GPU_batch_program_set_builtin(batch, GPU_SHADER_2D_NODELINK); + GPU_batch_uniformbuf_bind(batch, "node_link_data", ubo); + GPU_batch_draw(batch); + + GPU_uniformbuf_unbind(ubo); + GPU_uniformbuf_free(ubo); } } +void node_draw_link_bezier(const bContext &C, + const View2D &v2d, + const SpaceNode &snode, + const bNodeLink &link, + const int th_col1, + const int th_col2, + const int th_col3, + const bool selected) +{ + float handles[4][2]; + if (!node_link_bezier_handles(&v2d, &snode, link, handles)) { + return; + } + const NodeLinkDrawConfig draw_config = nodelink_get_draw_config( + C, v2d, snode, link, th_col1, th_col2, th_col3, selected); + + node_draw_link_bezier_ex(snode, draw_config, handles); +} + void node_draw_link(const bContext &C, const View2D &v2d, const SpaceNode &snode, @@ -2133,34 +2202,29 @@ void node_draw_link(const bContext &C, return; } - /* new connection */ - if (!link.fromsock || !link.tosock) { - th_col1 = th_col2 = TH_ACTIVE; + /* going to give issues once... */ + if (link.tosock->flag & SOCK_UNAVAIL) { + return; + } + if (link.fromsock->flag & SOCK_UNAVAIL) { + return; } - else { - /* going to give issues once... */ - if (link.tosock->flag & SOCK_UNAVAIL) { - return; - } - if (link.fromsock->flag & SOCK_UNAVAIL) { - return; - } - if (link.flag & NODE_LINK_VALID) { - /* special indicated link, on drop-node */ - if (link.flag & NODE_LINKFLAG_HILITE) { - th_col1 = th_col2 = TH_ACTIVE; - } - else if (link.flag & NODE_LINK_MUTED) { - th_col1 = th_col2 = TH_REDALERT; - } + if (link.flag & NODE_LINK_VALID) { + /* special indicated link, on drop-node */ + if (link.flag & NODE_LINKFLAG_HILITE) { + th_col1 = th_col2 = TH_ACTIVE; } - else { - /* Invalid link. */ - th_col1 = th_col2 = th_col3 = TH_REDALERT; - // th_col3 = -1; /* no shadow */ + else if (link.flag & NODE_LINK_MUTED) { + th_col1 = th_col2 = TH_REDALERT; } } + else { + /* Invalid link. */ + th_col1 = th_col2 = th_col3 = TH_REDALERT; + // th_col3 = -1; /* no shadow */ + } + /* Links from field to non-field sockets are not allowed. */ if (snode.edittree->type == NTREE_GEOMETRY && !(link.flag & NODE_LINK_DRAGGED)) { if ((link.fromsock && link.fromsock->display_shape == SOCK_DISPLAY_SHAPE_DIAMOND) && @@ -2172,6 +2236,30 @@ void node_draw_link(const bContext &C, node_draw_link_bezier(C, v2d, snode, link, th_col1, th_col2, th_col3, selected); } +void node_draw_link_dragged(const bContext &C, + const View2D &v2d, + const SpaceNode &snode, + const bNodeLink &link) +{ + if (link.fromsock == nullptr && link.tosock == nullptr) { + return; + } + + float handles[4][2]; + if (!node_link_bezier_handles(&v2d, &snode, link, handles)) { + return; + } + + const NodeLinkDrawConfig draw_config = nodelink_get_draw_config( + C, v2d, snode, link, TH_ACTIVE, TH_ACTIVE, TH_WIRE, true); + /* End marker outline. */ + node_draw_link_end_markers(link, draw_config, handles, true); + /* Link. */ + node_draw_link_bezier_ex(snode, draw_config, handles); + /* End marker fill. */ + node_draw_link_end_markers(link, draw_config, handles, false); +} + } // namespace blender::ed::space_node void ED_node_draw_snap(View2D *v2d, const float cent[2], float size, NodeBorder border, uint pos) diff --git a/source/blender/editors/space_node/node_draw.cc b/source/blender/editors/space_node/node_draw.cc index 2cee7c4984a..a5b4d2bcf4e 100644 --- a/source/blender/editors/space_node/node_draw.cc +++ b/source/blender/editors/space_node/node_draw.cc @@ -758,6 +758,7 @@ static void node_socket_outline_color_get(const bool selected, } else { UI_GetThemeColor4fv(TH_WIRE, r_outline_color); + r_outline_color[3] = 1.0f; } } @@ -2263,6 +2264,7 @@ static void node_draw_basis(const bContext &C, if (node.flag & NODE_MUTED) { UI_GetThemeColor4fv(TH_WIRE, color_underline); + color_underline[3] = 1.0f; } else { UI_GetThemeColorBlend4f(TH_BACK, color_id, 0.2f, color_underline); @@ -3142,7 +3144,7 @@ void node_draw_space(const bContext &C, ARegion ®ion) GPU_line_smooth(true); if (snode.runtime->linkdrag) { for (const bNodeLink *link : snode.runtime->linkdrag->links) { - node_draw_link(C, v2d, snode, *link, true); + node_draw_link_dragged(C, v2d, snode, *link); } } GPU_line_smooth(false); diff --git a/source/blender/editors/space_node/node_edit.cc b/source/blender/editors/space_node/node_edit.cc index f0732441ae5..7f8a479739f 100644 --- a/source/blender/editors/space_node/node_edit.cc +++ b/source/blender/editors/space_node/node_edit.cc @@ -109,8 +109,7 @@ float2 node_link_calculate_multi_input_position(const float2 &socket_position, { const float offset = (total_inputs * NODE_MULTI_INPUT_LINK_GAP - NODE_MULTI_INPUT_LINK_GAP) * 0.5f; - return {socket_position.x - NODE_SOCKSIZE * 0.5f, - socket_position.y - offset + index * NODE_MULTI_INPUT_LINK_GAP}; + return {socket_position.x, socket_position.y - offset + index * NODE_MULTI_INPUT_LINK_GAP}; } static void compo_tag_output_nodes(bNodeTree *nodetree, int recalc_flags) diff --git a/source/blender/editors/space_node/node_intern.hh b/source/blender/editors/space_node/node_intern.hh index 81c2bc0e962..b7fa6ffd807 100644 --- a/source/blender/editors/space_node/node_intern.hh +++ b/source/blender/editors/space_node/node_intern.hh @@ -214,6 +214,10 @@ void node_draw_link(const bContext &C, const SpaceNode &snode, const bNodeLink &link, bool selected); +void node_draw_link_dragged(const bContext &C, + const View2D &v2d, + const SpaceNode &snode, + const bNodeLink &link); /** * Don't do shadows if th_col3 is -1. */ diff --git a/source/blender/gpu/shaders/gpu_shader_2D_nodelink_frag.glsl b/source/blender/gpu/shaders/gpu_shader_2D_nodelink_frag.glsl index ecda17a7495..433aad85cf6 100644 --- a/source/blender/gpu/shaders/gpu_shader_2D_nodelink_frag.glsl +++ b/source/blender/gpu/shaders/gpu_shader_2D_nodelink_frag.glsl @@ -26,5 +26,5 @@ void main() fragColor.a *= alpha; } - fragColor.a *= smoothstep(1.0, 0.1, abs(colorGradient)); + fragColor.a *= smoothstep(lineThickness, lineThickness - 0.6, abs(colorGradient)); } diff --git a/source/blender/gpu/shaders/gpu_shader_2D_nodelink_vert.glsl b/source/blender/gpu/shaders/gpu_shader_2D_nodelink_vert.glsl index 779bcc59487..794af5b69a5 100644 --- a/source/blender/gpu/shaders/gpu_shader_2D_nodelink_vert.glsl +++ b/source/blender/gpu/shaders/gpu_shader_2D_nodelink_vert.glsl @@ -12,10 +12,8 @@ void main(void) { - /* Define where along the noodle the gradient will starts and ends. - * Use 0.25 instead of 0.35-0.65, because of a visual shift issue. */ - const float start_gradient_threshold = 0.25; - const float end_gradient_threshold = 0.55; + const float start_gradient_threshold = 0.35; + const float end_gradient_threshold = 0.65; #ifdef USE_INSTANCE # define colStart (colid_doarrow[0] < 3 ? start_color : node_link_data.colors[colid_doarrow[0]]) @@ -40,6 +38,31 @@ void main(void) vec4 colEnd = node_link_data.colors[2]; #endif + float line_thickness = thickness; + + if (gl_VertexID < MID_VERTEX) { + /* Outline pass. */ + finalColor = colShadow; + } + else { + /* Second pass. */ + if (uv.x < start_gradient_threshold) { + finalColor = colStart; + } + else if (uv.x > end_gradient_threshold) { + finalColor = colEnd; + } + else { + float mixFactor = (uv.x - start_gradient_threshold) / + (end_gradient_threshold - start_gradient_threshold); + finalColor = mix(colStart, colEnd, mixFactor); + } + line_thickness *= 0.65f; + if (doMuted) { + finalColor[3] = 0.65; + } + } + /* Parameters for the dashed line. */ isMainLine = expand.y != 1.0 ? 0 : 1; dashFactor = dash_factor; @@ -76,35 +99,14 @@ void main(void) exp_axis = ModelViewProjectionMatrix[0].xy * exp_axis.xx + ModelViewProjectionMatrix[1].xy * exp_axis.yy; - float expand_dist = (uv.y * 2.0 - 1.0); + float expand_dist = line_thickness * (uv.y * 2.0 - 1.0); colorGradient = expand_dist; - - if (gl_VertexID < MID_VERTEX) { - /* Shadow pass */ - finalColor = colShadow; - } - else { - /* Second pass */ - if (uv.x < start_gradient_threshold) { - finalColor = colStart; - } - else if (uv.x > end_gradient_threshold) { - finalColor = colEnd; - } - else { - /* Add 0.1 to avoid a visual shift issue. */ - finalColor = mix(colStart, colEnd, uv.x + 0.1); - } - expand_dist *= 0.5; - if (doMuted) { - finalColor[3] = 0.65; - } - } + lineThickness = line_thickness; finalColor[3] *= dim_factor; /* Expand into a line */ - gl_Position.xy += exp_axis * node_link_data.expandSize * expand_dist * thickness; + gl_Position.xy += exp_axis * node_link_data.expandSize * expand_dist; /* If the link is not muted or is not a reroute arrow the points are squashed to the center of * the line. Magic numbers are defined in drawnode.c */ diff --git a/source/blender/gpu/shaders/infos/gpu_shader_2D_nodelink_info.hh b/source/blender/gpu/shaders/infos/gpu_shader_2D_nodelink_info.hh index 6a419242d21..c7a6635fef7 100644 --- a/source/blender/gpu/shaders/infos/gpu_shader_2D_nodelink_info.hh +++ b/source/blender/gpu/shaders/infos/gpu_shader_2D_nodelink_info.hh @@ -12,6 +12,7 @@ GPU_SHADER_INTERFACE_INFO(nodelink_iface, "") .smooth(Type::FLOAT, "colorGradient") .smooth(Type::FLOAT, "lineU") .flat(Type::FLOAT, "lineLength") + .flat(Type::FLOAT, "lineThickness") .flat(Type::FLOAT, "dashFactor") .flat(Type::FLOAT, "dashAlpha") .flat(Type::INT, "isMainLine"); diff --git a/source/blender/makesrna/intern/rna_userdef.c b/source/blender/makesrna/intern/rna_userdef.c index 4caa9fe31f4..324c0bb9006 100644 --- a/source/blender/makesrna/intern/rna_userdef.c +++ b/source/blender/makesrna/intern/rna_userdef.c @@ -2780,7 +2780,7 @@ static void rna_def_userdef_theme_space_node(BlenderRNA *brna) prop = RNA_def_property(srna, "wire", PROP_FLOAT, PROP_COLOR_GAMMA); RNA_def_property_float_sdna(prop, NULL, "wire"); - RNA_def_property_array(prop, 3); + RNA_def_property_array(prop, 4); RNA_def_property_ui_text(prop, "Wires", ""); RNA_def_property_update(prop, 0, "rna_userdef_theme_update"); |