initial commit, 4.5 stable

scene/resources/mesh_texture.cpp

@@ -0,0 +1,156 @@
+/**************************************************************************/
+/*  mesh_texture.cpp                                                      */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#include "mesh_texture.h"
+
+#include "scene/resources/mesh.h"
+
+int MeshTexture::get_width() const {
+	return size.width;
+}
+
+int MeshTexture::get_height() const {
+	return size.height;
+}
+
+RID MeshTexture::get_rid() const {
+	return RID();
+}
+
+bool MeshTexture::has_alpha() const {
+	return false;
+}
+
+void MeshTexture::set_mesh(const Ref<Mesh> &p_mesh) {
+	mesh = p_mesh;
+}
+
+Ref<Mesh> MeshTexture::get_mesh() const {
+	return mesh;
+}
+
+void MeshTexture::set_image_size(const Size2 &p_size) {
+	size = p_size;
+}
+
+Size2 MeshTexture::get_image_size() const {
+	return size;
+}
+
+void MeshTexture::set_base_texture(const Ref<Texture2D> &p_texture) {
+	base_texture = p_texture;
+}
+
+Ref<Texture2D> MeshTexture::get_base_texture() const {
+	return base_texture;
+}
+
+void MeshTexture::draw(RID p_canvas_item, const Point2 &p_pos, const Color &p_modulate, bool p_transpose) const {
+	if (mesh.is_null() || base_texture.is_null()) {
+		return;
+	}
+	Transform2D xform;
+	xform.set_origin(p_pos);
+	if (p_transpose) {
+		SWAP(xform.columns[0][1], xform.columns[1][0]);
+		SWAP(xform.columns[0][0], xform.columns[1][1]);
+	}
+	RenderingServer::get_singleton()->canvas_item_add_mesh(p_canvas_item, mesh->get_rid(), xform, p_modulate, base_texture->get_rid());
+}
+
+void MeshTexture::draw_rect(RID p_canvas_item, const Rect2 &p_rect, bool p_tile, const Color &p_modulate, bool p_transpose) const {
+	if (mesh.is_null() || base_texture.is_null()) {
+		return;
+	}
+	Transform2D xform;
+	Vector2 origin = p_rect.position;
+	if (p_rect.size.x < 0) {
+		origin.x += size.x;
+	}
+	if (p_rect.size.y < 0) {
+		origin.y += size.y;
+	}
+	xform.set_origin(origin);
+	xform.set_scale(p_rect.size / size);
+
+	if (p_transpose) {
+		SWAP(xform.columns[0][1], xform.columns[1][0]);
+		SWAP(xform.columns[0][0], xform.columns[1][1]);
+	}
+	RenderingServer::get_singleton()->canvas_item_add_mesh(p_canvas_item, mesh->get_rid(), xform, p_modulate, base_texture->get_rid());
+}
+
+void MeshTexture::draw_rect_region(RID p_canvas_item, const Rect2 &p_rect, const Rect2 &p_src_rect, const Color &p_modulate, bool p_transpose, bool p_clip_uv) const {
+	if (mesh.is_null() || base_texture.is_null()) {
+		return;
+	}
+	Transform2D xform;
+	Vector2 origin = p_rect.position;
+	if (p_rect.size.x < 0) {
+		origin.x += size.x;
+	}
+	if (p_rect.size.y < 0) {
+		origin.y += size.y;
+	}
+	xform.set_origin(origin);
+	xform.set_scale(p_rect.size / size);
+
+	if (p_transpose) {
+		SWAP(xform.columns[0][1], xform.columns[1][0]);
+		SWAP(xform.columns[0][0], xform.columns[1][1]);
+	}
+	RenderingServer::get_singleton()->canvas_item_add_mesh(p_canvas_item, mesh->get_rid(), xform, p_modulate, base_texture->get_rid());
+}
+
+bool MeshTexture::get_rect_region(const Rect2 &p_rect, const Rect2 &p_src_rect, Rect2 &r_rect, Rect2 &r_src_rect) const {
+	r_rect = p_rect;
+	r_src_rect = p_src_rect;
+	return true;
+}
+
+bool MeshTexture::is_pixel_opaque(int p_x, int p_y) const {
+	return true;
+}
+
+void MeshTexture::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("set_mesh", "mesh"), &MeshTexture::set_mesh);
+	ClassDB::bind_method(D_METHOD("get_mesh"), &MeshTexture::get_mesh);
+	ClassDB::bind_method(D_METHOD("set_image_size", "size"), &MeshTexture::set_image_size);
+	ClassDB::bind_method(D_METHOD("get_image_size"), &MeshTexture::get_image_size);
+	ClassDB::bind_method(D_METHOD("set_base_texture", "texture"), &MeshTexture::set_base_texture);
+	ClassDB::bind_method(D_METHOD("get_base_texture"), &MeshTexture::get_base_texture);
+
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "mesh", PROPERTY_HINT_RESOURCE_TYPE, "Mesh"), "set_mesh", "get_mesh");
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "base_texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_base_texture", "get_base_texture");
+	ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "image_size", PROPERTY_HINT_RANGE, "0,16384,1,suffix:px"), "set_image_size", "get_image_size");
+}
+
+MeshTexture::MeshTexture() {
+}