UI Hello World

src/dawn/ui/UISprite.cpp

@@ -0,0 +1,34 @@
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License. 
+// https://opensource.org/licenses/MIT
+
+#include "UISprite.hpp"
+
+using namespace Dawn;
+
+UISprite::UISprite(UICanvas &canvas) : UIComponent(canvas) {
+  this->mesh.createBuffers(QUAD_VERTICE_COUNT, QUAD_INDICE_COUNT);
+}
+
+void UISprite::updatePositions() {
+  UIComponent::updatePositions();
+
+  std::cout << "Updating" << std::endl;
+
+  QuadMesh::bufferQuadMesh(
+    this->mesh,
+    glm::vec2(0, 0), glm::vec2(0, 0),
+    glm::vec2(this->width, this->height), glm::vec2(1, 1),
+    0, 0
+  );
+}
+
+void UISprite::drawSelf(UIShader &uiShader, glm::mat4 selfTransform) {
+  uiShader.setUITexture(nullptr);
+  uiShader.setUIModel(selfTransform);
+  uiShader.setUIModel(glm::mat4(1.0f));
+  uiShader.setUIColor(COLOR_WHITE);
+
+  this->mesh.draw(MESH_DRAW_MODE_TRIANGLES, 0, -1);
+}