Use camera class

examples/multisampling/multisampling.cpp

@@ -87,12 +87,12 @@ public:
 
 	VulkanExample() : VulkanExampleBase(ENABLE_VALIDATION)
 	{
-		zoom = -7.5f;
-		zoomSpeed = 2.5f;
-		rotation = { 0.0f, -90.0f, 0.0f };
-		cameraPos = glm::vec3(2.5f, 2.5f, 0.0f);
 		title = "Multisampling";
 		settings.overlay = true;
+		camera.type = Camera::CameraType::lookat;
+		camera.setPerspective(60.0f, (float)width / (float)height, 0.1f, 256.0f);
+		camera.setRotation(glm::vec3(0.0f, -90.0f, 0.0f));
+		camera.setTranslation(glm::vec3(2.5f, 2.5f, -7.5f));
 	}
 
 	~VulkanExample()
@@ -681,19 +681,8 @@ public:
 
 	void updateUniformBuffers()
 	{
-		// Vertex shader
+		uboVS.projection = camera.matrices.perspective;
-		glm::mat4 viewMatrix = glm::mat4(1.0f);
+		uboVS.model = camera.matrices.view;
-		uboVS.projection = glm::perspective(glm::radians(60.0f), (float)width / (float)height, 0.1f, 256.0f);
-		viewMatrix = glm::translate(viewMatrix, glm::vec3(0.0f, 0.0f, zoom));
-
-		float offset = 0.5f;
-		int uboIndex = 1;
-		uboVS.model = glm::mat4(1.0f);
-		uboVS.model = viewMatrix * glm::translate(uboVS.model, cameraPos);
-		uboVS.model = glm::rotate(uboVS.model, glm::radians(rotation.x), glm::vec3(1.0f, 0.0f, 0.0f));
-		uboVS.model = glm::rotate(uboVS.model, glm::radians(rotation.y), glm::vec3(0.0f, 1.0f, 0.0f));
-		uboVS.model = glm::rotate(uboVS.model, glm::radians(rotation.z), glm::vec3(0.0f, 0.0f, 1.0f));
-
 		memcpy(uniformBuffer.mapped, &uboVS, sizeof(uboVS));
 	}
 
@@ -731,12 +720,10 @@ public:
 		if (!prepared)
 			return;
 		draw();
-	}
+		if (camera.updated) {
-
-	virtual void viewChanged()
-	{
 			updateUniformBuffers();
 		}
+	}
 
 	// Returns the maximum sample count usable by the platform
 	VkSampleCountFlagBits getMaxUsableSampleCount()