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Computes UV coordinates of the canvas_item vertices of StyleBoxFlat

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byfron 2019-09-02 18:48:45 +02:00
parent 877912b23c
commit b7ed4829ba
1 changed files with 10 additions and 1 deletions
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11
scene/resources/style_box.cpp
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@ -713,6 +713,7 @@ void StyleBoxFlat::draw(RID p_canvas_item, const Rect2 &p_rect) const {
Vector<Point2> verts;
Vector<int> indices;
Vector<Color> colors;
Vector<Point2> uvs;
//DRAW SHADOW
if (draw_shadow) {
@ -799,9 +800,17 @@ void StyleBoxFlat::draw(RID p_canvas_item, const Rect2 &p_rect) const {
}
}
//COMPUTE UV COORDINATES
Rect2 uv_rect = style_rect.grow(aa_on ? aa_size : 0);
uvs.resize(verts.size());
for (int i = 0; i < verts.size(); i++) {
uvs.write[i].x = (verts[i].x - uv_rect.position.x) / uv_rect.size.width;
uvs.write[i].y = (verts[i].y - uv_rect.position.y) / uv_rect.size.height;
}
//DRAWING
VisualServer *vs = VisualServer::get_singleton();
vs->canvas_item_add_triangle_array(p_canvas_item, indices, verts, colors);
vs->canvas_item_add_triangle_array(p_canvas_item, indices, verts, colors, uvs);
}
float StyleBoxFlat::get_style_margin(Margin p_margin) const {