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Merge pull request #91724 from KoBeWi/regional_textures

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Add support for AtlasTexture in `draw_polygon()`
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Rémi Verschelde 2024-05-30 11:47:47 +02:00
commit 62f134bd7e
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GPG key ID: C3336907360768E1
1 changed files with 19 additions and 8 deletions
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27
scene/main/canvas_item.cpp
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@ -34,6 +34,7 @@
#include "scene/2d/canvas_group.h" #include "scene/2d/canvas_group.h"
#include "scene/main/canvas_layer.h" #include "scene/main/canvas_layer.h"
#include "scene/main/window.h" #include "scene/main/window.h"
#include "scene/resources/atlas_texture.h"
#include "scene/resources/canvas_item_material.h" #include "scene/resources/canvas_item_material.h"
#include "scene/resources/font.h" #include "scene/resources/font.h"
#include "scene/resources/multimesh.h" #include "scene/resources/multimesh.h"
@ -850,18 +851,28 @@ void CanvasItem::draw_polygon(const Vector<Point2> &p_points, const Vector<Color
ERR_THREAD_GUARD; ERR_THREAD_GUARD;
ERR_DRAW_GUARD; ERR_DRAW_GUARD;
RID rid = p_texture.is_valid() ? p_texture->get_rid() : RID(); const Ref<AtlasTexture> atlas = p_texture;
if (atlas.is_valid() && atlas->get_atlas().is_valid()) {
const Ref<Texture2D> &texture = atlas->get_atlas();
const Vector2 atlas_size = texture->get_size();
RenderingServer::get_singleton()->canvas_item_add_polygon(canvas_item, p_points, p_colors, p_uvs, rid); const Vector2 remap_min = atlas->get_region().position / atlas_size;
const Vector2 remap_max = atlas->get_region().get_end() / atlas_size;
PackedVector2Array uvs = p_uvs;
for (Vector2 &p : uvs) {
p.x = Math::remap(p.x, 0, 1, remap_min.x, remap_max.x);
p.y = Math::remap(p.y, 0, 1, remap_min.y, remap_max.y);
}
RenderingServer::get_singleton()->canvas_item_add_polygon(canvas_item, p_points, p_colors, uvs, texture->get_rid());
} else {
RID texture_rid = p_texture.is_valid() ? p_texture->get_rid() : RID();
RenderingServer::get_singleton()->canvas_item_add_polygon(canvas_item, p_points, p_colors, p_uvs, texture_rid);
}
} }
void CanvasItem::draw_colored_polygon(const Vector<Point2> &p_points, const Color &p_color, const Vector<Point2> &p_uvs, Ref<Texture2D> p_texture) { void CanvasItem::draw_colored_polygon(const Vector<Point2> &p_points, const Color &p_color, const Vector<Point2> &p_uvs, Ref<Texture2D> p_texture) {
ERR_THREAD_GUARD; draw_polygon(p_points, { p_color }, p_uvs, p_texture);
ERR_DRAW_GUARD;
Vector<Color> colors = { p_color };
RID rid = p_texture.is_valid() ? p_texture->get_rid() : RID();
RenderingServer::get_singleton()->canvas_item_add_polygon(canvas_item, p_points, colors, p_uvs, rid);
} }
void CanvasItem::draw_mesh(const Ref<Mesh> &p_mesh, const Ref<Texture2D> &p_texture, const Transform2D &p_transform, const Color &p_modulate) { void CanvasItem::draw_mesh(const Ref<Mesh> &p_mesh, const Ref<Texture2D> &p_texture, const Transform2D &p_transform, const Color &p_modulate) {