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feat: add shape transforms

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Froxwin
2026-03-11 14:11:03 +00:00
parent 562cbc12da
commit 237bb02a8c
7 changed files with 129 additions and 110 deletions
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13
src/ui/vektorcanvas.c
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@@ -140,19 +140,20 @@ static gboolean render(GtkGLArea* a, GdkGLContext* ctx,
vb.count = 0;
vektor_rasterize(&vb, renderInfo->shapes, renderInfo->zoom);
size_t shape_vertex_count = vb.count; // remember how many vertices belong to shapes
size_t shape_vertex_count =
vb.count; // remember how many vertices belong to shapes
if (renderInfo->selectedShape != NULL &&
*(renderInfo->selectedShape) != NULL) {
VektorShape* selectedShape = *renderInfo->selectedShape;
// create handle quads if a shape is selected
for(size_t i = 0; i < selectedShape->handleCount; i++) {
for (size_t i = 0; i < selectedShape->handleCount; i++) {
V2 handle = selectedShape->handles[i];
VektorBBox handleBbox = vektor_bbox_fromcenter(handle, 0.01f);
vektor_vb_add_quad(&vb, handleBbox.min, handleBbox.max, vektor_color_new(255, 255, 255, 255));
vektor_vb_add_quad(&vb, handleBbox.min, handleBbox.max,
vektor_color_new(255, 255, 255, 255));
}
shape_vertex_count = vb.count;
@@ -164,12 +165,8 @@ static gboolean render(GtkGLArea* a, GdkGLContext* ctx,
vektor_vb_add_quad(&vb, bbox.min, bbox.max,
vektor_color_new(255, 255, 255, 255));
}
glBufferData(GL_ARRAY_BUFFER, vb.count * sizeof(Vertex), vb.vertices,
GL_STATIC_DRAW);