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Differential D2990 Diff 9781 source/blender/draw/intern/draw_cache_impl_curve.c

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source/blender/draw/intern/draw_cache_impl_curve.c

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#include "GPU_batch.h" #include "GPU_batch.h"
#include "UI_resources.h"
#include "draw_cache_impl.h" /* own include */ #include "draw_cache_impl.h" /* own include */
#define SELECT 1 #define SELECT 1
#define ACTIVE_NURB 1 << 7 /* last char bite */
#define HANDLE_SEL_OFFSET (TH_HANDLE_SEL_FREE - TH_HANDLE_FREE)
/* Used as values of `color_id` in `edit_curve_overlay_handle_geom.glsl` */
enum {
COLOR_NURB_ULINE_ID = TH_HANDLE_SEL_AUTOCLAMP - TH_HANDLE_FREE + 1,
COLOR_NURB_SEL_ULINE_ID,
COLOR_ACTIVE_SPLINE,
TOT_HANDLE_COL,
};
/** /**
* TODO * TODO
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int vbo_len_used = 0; int vbo_len_used = 0;
GWN_vertbuf_data_alloc(vbo, vbo_len_capacity); GWN_vertbuf_data_alloc(vbo, vbo_len_capacity);
int i = 0; int i = 0;
for (Nurb *nu = rdata->nurbs->first; nu; nu = nu->next) { for (Nurb *nu = rdata->nurbs->first; nu; nu = nu->next, i++) {
const bool is_active_nurb = (i == cu->actnu);
if (nu->bezt) { if (nu->bezt) {
int a = 0; int a = 0;
for (const BezTriple *bezt = nu->bezt; a < nu->pntsu; a++, bezt++) { for (const BezTriple *bezt = nu->bezt; a < nu->pntsu; a++, bezt++) {
if (bezt->hide == false) { if (bezt->hide == false) {
const bool is_active = (i == rdata->actvert); char col_id;
char vflag;
vflag = (bezt->f1 & SELECT) ? (is_active ? VFLAG_VERTEX_ACTIVE : VFLAG_VERTEX_SELECTED) : 0;
GWN_vertbuf_attr_set(vbo, attr_id.pos, vbo_len_used, bezt->vec[0]);
GWN_vertbuf_attr_set(vbo, attr_id.data, vbo_len_used, &vflag);
vbo_len_used += 1;
/* same vertex twice, only check different selection */ for (int j = 0; j < 2; j += 1) {
for (int j = 0; j < 2; j++) { /* same vertex twice, only check different selection */
vflag = ((j ? bezt->f3 : bezt->f1) & SELECT) ?
(is_active ? VFLAG_VERTEX_ACTIVE : VFLAG_VERTEX_SELECTED) : 0;
GWN_vertbuf_attr_set(vbo, attr_id.pos, vbo_len_used, bezt->vec[1]); GWN_vertbuf_attr_set(vbo, attr_id.pos, vbo_len_used, bezt->vec[1]);
GWN_vertbuf_attr_set(vbo, attr_id.data, vbo_len_used, &vflag);
vbo_len_used += 1; vbo_len_used += 1;
}
vflag = (bezt->f3 & SELECT) ? (is_active ? VFLAG_VERTEX_ACTIVE : VFLAG_VERTEX_SELECTED) : 0; col_id = (&bezt->h1)[j];
GWN_vertbuf_attr_set(vbo, attr_id.pos, vbo_len_used, bezt->vec[2]); if ((&bezt->f1)[j * 2] & SELECT) {
GWN_vertbuf_attr_set(vbo, attr_id.data, vbo_len_used, &vflag); col_id += HANDLE_SEL_OFFSET;
vbo_len_used += 1; }
if (is_active_nurb) {
col_id |= ACTIVE_NURB;
}
GWN_vertbuf_attr_set(vbo, attr_id.pos, vbo_len_used, bezt->vec[j * 2]);
GWN_vertbuf_attr_set(vbo, attr_id.data, vbo_len_used, &col_id);
vbo_len_used += 1;
}
} }
i += 1;
} }
} }
else if (nu->bp) { else if (nu->bp) {
int a = 1; int a = 1;
for (const BPoint *bp_prev = nu->bp, *bp_curr = &nu->bp[1]; a < nu->pntsu; a++, bp_prev = bp_curr++) { for (const BPoint *bp_prev = nu->bp, *bp_curr = &nu->bp[1]; a < nu->pntsu; a++, bp_prev = bp_curr++) {
if ((bp_prev->hide == false) && (bp_curr->hide == false)) { if ((bp_prev->hide == false) && (bp_curr->hide == false)) {
char vflag; char col_id = ((bp_prev->f1 & SELECT) && (bp_curr->f1 & SELECT)) ? COLOR_NURB_SEL_ULINE_ID : COLOR_NURB_ULINE_ID;
vflag = ((bp_prev->f1 & SELECT) && (bp_curr->f1 & SELECT)) ? VFLAG_VERTEX_SELECTED : 0;
if (is_active_nurb) {
col_id |= ACTIVE_NURB;
}
GWN_vertbuf_attr_set(vbo, attr_id.pos, vbo_len_used, bp_prev->vec); GWN_vertbuf_attr_set(vbo, attr_id.pos, vbo_len_used, bp_prev->vec);
GWN_vertbuf_attr_set(vbo, attr_id.data, vbo_len_used, &vflag);
vbo_len_used += 1; vbo_len_used += 1;
GWN_vertbuf_attr_set(vbo, attr_id.pos, vbo_len_used, bp_curr->vec); GWN_vertbuf_attr_set(vbo, attr_id.pos, vbo_len_used, bp_curr->vec);
GWN_vertbuf_attr_set(vbo, attr_id.data, vbo_len_used, &vflag); GWN_vertbuf_attr_set(vbo, attr_id.data, vbo_len_used, &col_id);
vbo_len_used += 1; vbo_len_used += 1;
} }
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