Added appropriate delete statements.

src/dawn/display/RenderPipeline.cpp

@@ -12,6 +12,7 @@ using namespace Dawn;
 
 RenderPipeline::RenderPipeline(RenderManager *renderManager) {
   assertNotNull(renderManager);
+
   this->renderManager = renderManager;
 }
 
@@ -24,6 +25,8 @@ void RenderPipeline::render() {
 }
 
 void RenderPipeline::renderScene(Scene *scene) {
+  assertNotNull(scene);
+
   auto backBuffer = this->renderManager->getBackBuffer();
   auto cameras = scene->findComponents<Camera>();
   Camera *backBufferCamera = nullptr;
@@ -57,7 +60,12 @@ void RenderPipeline::renderScene(Scene *scene) {
 }
 
 void RenderPipeline::renderSceneCamera(Scene *scene, Camera *camera) {
+  assertNotNull(scene);
+  assertNotNull(camera);
+
   RenderTarget *renderTarget = camera->getRenderTarget();
+  assertNotNull(renderTarget);
+
   renderTarget->bind();
   renderTarget->clear(
     RENDER_TARGET_CLEAR_FLAG_DEPTH |
@@ -96,7 +104,10 @@ void RenderPipeline::renderUI(
   Camera *camera,
   UICanvas *canvas
 ) {
-  // Get the 
+  assertNotNull(scene);
+  assertNotNull(camera);
+  assertNotNull(canvas);
+
   RenderTarget *renderTarget;
 
   glm::mat4 transform;
@@ -108,8 +119,10 @@ void RenderPipeline::renderUI(
       renderTarget = camera->getRenderTarget();
       break;
     default:
-      throw "UI Draw modes are not yet supported.";
+      assertUnreachable();
   }
+
+  assertNotNull(renderTarget);
   
   // Clear / Bind / Update the render target.
   renderTarget->bind();
@@ -124,6 +137,8 @@ void RenderPipeline::renderUI(
 
   // Prepare the UI Shader
   auto shader = this->renderManager->getUIShader();
+  assertNotNull(shader);
+  
   shader->bind();
   shader->setUICamera(transform, projection);
 

src/dawn/display/Transform.cpp

@@ -13,6 +13,7 @@ Transform::Transform(SceneItem *item) :
   transformWorld(1.0f)
 {
   assertNotNull(item);
+  
   this->item = item;
   this->updateLocalValuesFromLocalTransform();
 }

src/dawn/display/font/TrueTypeFont.cpp

@@ -30,15 +30,18 @@ void TrueTypeFont::bakeQuad(truetypequad_t *quad,float_t *x,float_t *y,char c){
 
 
 float_t TrueTypeFont::getScale(float_t scale) {
+  assertTrue(scale > 0);
   return scale / this->fontSize;
 }
 
 
 float_t TrueTypeFont::getSpaceSize(float_t fontSize) {
+  assertTrue(fontSize > 0);
   return mathRoundFloat(this->fontSize * 0.3f);
 }
 
 float_t TrueTypeFont::getInitialLineHeight(float_t fontSize) {
+  assertTrue(fontSize > 0);
   return 8.0f;
 }