Improve texture mapping mode code

src/Application/States/TextureMappingState.cpp

@@ -20,43 +20,28 @@ TextureMappingState::TextureMappingState(){
 }
 
 void TextureMappingState::draw(Application * app){
-	if(_drawMode == 0){
-		// Texture on the back
 	ofPushMatrix();
 	ofTranslate(_canvasTranslate.x, _canvasTranslate.y);
-		app->getGui()->draw();
 
-		// Semi-transparent surfaces on the front
+	if(_drawMode == 0){ // Semi-transparent surfaces on front
+		drawTexture(app);
 		ofPushStyle();
 		ofSetColor(255, 255, 255, 150);
 		app->getSurfaceManager()->draw();
 		ofPopStyle();
-		ofPopMatrix();
-	}else if(_drawMode == 1){
-		// Testure on the background
-		ofPushMatrix();
-		ofTranslate(_canvasTranslate.x, _canvasTranslate.y);
-		app->getGui()->draw();
-	
-		// Opaque surfaces on the front
+	}else if(_drawMode == 1){ // Opaque surfaces on front
+		drawTexture(app);
 		ofPushStyle();
 		ofSetColor(255, 255, 255, 255);
 		app->getSurfaceManager()->draw();
 		ofPopStyle();
-		ofPopMatrix();
-	}else if(_drawMode == 2){
-		// Texture only
-		ofPushMatrix();
+	}else if(_drawMode == 2){ // Draw texture only
 		ofTranslate(_canvasTranslate.x, _canvasTranslate.y);
-		app->getGui()->draw();
-		ofPopMatrix();
+		drawTexture(app);
 	}else{
 		_drawMode = 0;
 	}
 	
-	ofPushMatrix();
-	ofTranslate(_canvasTranslate.x, _canvasTranslate.y);
-	
 	if(_drawMode != 2){
 		Gui::instance()->getSurfaceHighlightWidget().setSurfaceManager(app->getSurfaceManager());
 		Gui::instance()->getSurfaceHighlightWidget().draw();
@@ -65,6 +50,9 @@ void TextureMappingState::draw(Application * app){
 	Gui::instance()->getTextureHighlightWidget().setSurfaceManager(app->getSurfaceManager());
 	Gui::instance()->getTextureHighlightWidget().draw();
 	
+	// TODO: Replace with a transform widget.
+	app->getGui()->getTextureEditor()->draw();
+	
 	ofPopMatrix();
 }
 
@@ -177,6 +165,20 @@ void TextureMappingState::onMouseDragged(Application * app, ofMouseEventArgs & a
 	}
 }
 
+void TextureMappingState::drawTexture(Application * app){
+	if(app->getSurfaceManager()->getSelectedSurface() != 0){
+		bool normalizedTexCoords = ofGetUsingNormalizedTexCoords();
+		ofEnableNormalizedTexCoords();
+
+		ofSetColor(255, 255, 255, 255);
+		app->getSurfaceManager()->getSelectedSurface()->drawTexture(ofVec2f(0, 0));
+
+		if(!normalizedTexCoords){
+			ofDisableNormalizedTexCoords();
+		}
+	}
+}
+
 ofPoint TextureMappingState::getTranslation(){
 	return _canvasTranslate;
 }

src/Application/States/TextureMappingState.h

@@ -27,6 +27,7 @@ class TextureMappingState : public ApplicationBaseState {
 		void onMousePressed(Application * app, ofMouseEventArgs & args);
 		void onMouseReleased(Application * app, ofMouseEventArgs & args);
 		void onMouseDragged(Application * app, ofMouseEventArgs & args);
+		void drawTexture(Application * app);
 	
 		void onGuiEvent(Application * app, GuiEvent & e){}
 	

src/Surfaces/SurfaceManagerGui.cpp

@@ -43,6 +43,7 @@ void SurfaceManagerGui::draw(){
 
 	if(guiMode == GuiMode::TEXTURE_MAPPING){
 		// draw the texture of the selected surface
+		/*
 		if(surfaceManager->getSelectedSurface() != 0){
 			bool normalizedTexCoords = ofGetUsingNormalizedTexCoords();
 			ofEnableNormalizedTexCoords();
@@ -55,9 +56,10 @@ void SurfaceManagerGui::draw(){
 				ofDisableNormalizedTexCoords();
 			}
 		}
+		*/
 
 		// draw texture editing GUI on top
-		textureEditor.draw();
+		//textureEditor.draw();
 	}else if(guiMode == GuiMode::PROJECTION_MAPPING){
 		projectionEditor.draw();
 	}else if(guiMode == GuiMode::SOURCE_SELECTION){