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Differential D2286 Diff 7589 source/blender/editors/space_node/node_draw.c

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source/blender/editors/space_node/node_draw.c

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#include "BIF_gl.h" #include "BIF_gl.h"
#include "BIF_glutil.h" #include "BIF_glutil.h"
#include "GPU_draw.h"
#include "GPU_immediate.h"
#include "WM_api.h" #include "WM_api.h"
#include "WM_types.h" #include "WM_types.h"
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/* this might have some more generic use */ /* this might have some more generic use */
static void node_circle_draw(float x, float y, float size, const float col[4], int highlight) static void node_circle_draw(float x, float y, float size, const float col[4], int highlight)
{ {
/* 16 values of sin function */ unsigned pos = add_attrib(immVertexFormat(), "pos", GL_FLOAT, 2, KEEP_FLOAT);
static const float si[16] = {
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2.0f * size

Guess this is a radius --> diameter conversion

merwin: ``` 2.0f * size ``` Guess this is a radius --> diameter conversion
0.00000000f, 0.39435585f, 0.72479278f, 0.93775213f,
0.99871650f, 0.89780453f, 0.65137248f, 0.29936312f,
-0.10116832f, -0.48530196f, -0.79077573f, -0.96807711f,
-0.98846832f, -0.84864425f, -0.57126821f, -0.20129852f
};
/* 16 values of cos function */
static const float co[16] = {
1.00000000f, 0.91895781f, 0.68896691f, 0.34730525f,
-0.05064916f, -0.44039415f, -0.75875812f, -0.95413925f,
-0.99486932f, -0.87434661f, -0.61210598f, -0.25065253f,
0.15142777f, 0.52896401f, 0.82076344f, 0.97952994f,
};
int a;
glColor4fv(col);
glEnable(GL_BLEND); glEnable(GL_BLEND);
glBegin(GL_POLYGON); GPU_enable_program_point_size();
for (a = 0; a < 16; a++)
glVertex2f(x + size * si[a], y + size * co[a]); immBindBuiltinProgram(GPU_SHADER_2D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_OUTLINE_SMOOTH);
glEnd();
glDisable(GL_BLEND); /* set handle size */
immUniform1f("size", 2*size);
if (highlight) { if (highlight) {
UI_ThemeColor(TH_TEXT_HI); float c[4];
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only need 3 elements

merwin: only need 3 elements
glLineWidth(1.5f); UI_GetThemeColor3fv(TH_TEXT_HI, c);
immUniform4f("outlineColor", c[0], c[1], c[2], 1.0f);
immUniform1f("outlineWidth", 1.5f);
} }
else { else {
glColor4ub(0, 0, 0, 150); immUniform4f("outlineColor", 0, 0, 0, 0.6);
immUniform1f("outlineWidth", 1.0f);
} }
glEnable(GL_BLEND);
glEnable(GL_LINE_SMOOTH);
glBegin(GL_LINE_LOOP); immUniformColor4fv(col);
for (a = 0; a < 16; a++)
glVertex2f(x + size * si[a], y + size * co[a]); immBegin(GL_POINTS, 1);
glEnd(); immVertex2f(pos , x, y);
glDisable(GL_LINE_SMOOTH); immEnd();
immUnbindProgram();
GPU_disable_program_point_size();
glDisable(GL_BLEND); glDisable(GL_BLEND);
} }
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float color[4]; float color[4];
char showname[128]; /* 128 used below */ char showname[128]; /* 128 used below */
View2D *v2d = &ar->v2d; View2D *v2d = &ar->v2d;
float xscale, yscale;
UI_view2d_scale_get(v2d, &xscale, &yscale);
/* XXX hack: copy values from linked ID data where displayed as sockets */ /* XXX hack: copy values from linked ID data where displayed as sockets */
if (node->block) if (node->block)
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Move comment down to its loop.

Vertex format & shader program apply to both loops, not just this one.

merwin: Move comment down to its loop. Vertex format & shader program apply to //both// loops, not…
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for (sock = node->inputs.first; sock; sock = sock->next) { for (sock = node->inputs.first; sock; sock = sock->next) {
if (nodeSocketIsHidden(sock)) if (nodeSocketIsHidden(sock))
continue; continue;
node_socket_circle_draw(C, ntree, node, sock, NODE_SOCKSIZE, sock->flag & SELECT); node_socket_circle_draw(C, ntree, node, sock, NODE_SOCKSIZE*xscale, sock->flag & SELECT);
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spaces around *

merwin: spaces around *
} }
/* socket outputs */ /* socket outputs */
for (sock = node->outputs.first; sock; sock = sock->next) { for (sock = node->outputs.first; sock; sock = sock->next) {
if (nodeSocketIsHidden(sock)) if (nodeSocketIsHidden(sock))
continue; continue;
node_socket_circle_draw(C, ntree, node, sock, NODE_SOCKSIZE, sock->flag & SELECT); node_socket_circle_draw(C, ntree, node, sock, NODE_SOCKSIZE*xscale, sock->flag & SELECT);
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same as above

merwin: same as above
} }
/* preview */ /* preview */
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rctf *rct = &node->totr; rctf *rct = &node->totr;
float dx, centy = BLI_rctf_cent_y(rct); float dx, centy = BLI_rctf_cent_y(rct);
float hiddenrad = BLI_rctf_size_y(rct) / 2.0f; float hiddenrad = BLI_rctf_size_y(rct) / 2.0f;
float socket_size = NODE_SOCKSIZE;
int color_id = node_get_colorid(node); int color_id = node_get_colorid(node);
float color[4]; float color[4];
char showname[128]; /* 128 is used below */ char showname[128]; /* 128 is used below */
View2D *v2d = &ar->v2d;
float xscale, yscale;
UI_view2d_scale_get(v2d, &xscale, &yscale);
/* shadow */ /* shadow */
node_draw_shadow(snode, node, hiddenrad, 1.0f); node_draw_shadow(snode, node, hiddenrad, 1.0f);
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Move comment down to its loop. Might as well make it say "socket inputs" too.

merwin: Move comment down to its loop. Might as well make it say "socket inputs" too.
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/* sockets */ /* sockets */
for (sock = node->inputs.first; sock; sock = sock->next) { for (sock = node->inputs.first; sock; sock = sock->next) {
if (!nodeSocketIsHidden(sock)) if (!nodeSocketIsHidden(sock))
node_socket_circle_draw(C, ntree, node, sock, socket_size, sock->flag & SELECT); node_socket_circle_draw(C, ntree, node, sock, NODE_SOCKSIZE * xscale, sock->flag & SELECT);
} }
for (sock = node->outputs.first; sock; sock = sock->next) { for (sock = node->outputs.first; sock; sock = sock->next) {
if (!nodeSocketIsHidden(sock)) if (!nodeSocketIsHidden(sock))
node_socket_circle_draw(C, ntree, node, sock, socket_size, sock->flag & SELECT); node_socket_circle_draw(C, ntree, node, sock, NODE_SOCKSIZE * xscale, sock->flag & SELECT);
} }
UI_block_end(C, node->block); UI_block_end(C, node->block);
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