[#56] Completed the frustum culling.. probably

Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>

modules/scene/src/vkcv/scene/Mesh.cpp

@@ -81,13 +81,12 @@ namespace vkcv::scene {
 	
 	static glm::vec3 projectPoint(const glm::mat4& transform, const glm::vec3& point) {
 		const glm::vec4 position = transform * glm::vec4(point, 1.0f);
-		
-		//std::cout << "POS: " << position.x << " " << position.y << " " << position.z << " " << position.w << std::endl;
+		const float perspective = std::abs(position[3]);
 		
 		return glm::vec3(
-				position[0] / position[3],
-				position[1] / position[3],
-				position[2] / position[3]
+				position[0] / perspective,
+				position[1] / perspective,
+				position[2] / perspective
 		);
 	}
 	
@@ -120,8 +119,7 @@ namespace vkcv::scene {
 			}
 			
 			if (!checkFrustum(aabb)) {
-				m_drawcalls[i].instanceCount = 2;
-				//continue;
+				continue;
 			}
 			
 			matrices.push_back(transform);

modules/scene/src/vkcv/scene/Scene.cpp

@@ -66,10 +66,6 @@ namespace vkcv::scene {
 		return m_materials[index].m_data;
 	}
 	
-	std::ostream& operator << (std::ostream& out, const glm::vec3& vec) {
-		return out << vec.x << " " << vec.y << " " << vec.z;
-	}
-	
 	void Scene::recordDrawcalls(CommandStreamHandle       		&cmdStream,
 								const camera::Camera			&camera,
 								const PassHandle                &pass,
@@ -78,8 +74,6 @@ namespace vkcv::scene {
 		std::vector<glm::mat4> matrices;
 		std::vector<DrawcallInfo> drawcalls;
 		
-		std::cout << camera.getPosition() << " | " << camera.getFront() << std::endl;
-		
 		const glm::mat4 viewProjection = camera.getMVP();
 		
 		for (auto& node : m_nodes) {

projects/first_scene/src/main.cpp

@@ -26,12 +26,7 @@ int main(int argc, const char** argv) {
 	uint32_t camIndex0 = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
 	uint32_t camIndex1 = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
 	
-	glm::vec3 pos (-7.96175f, 0.889579f, -0.514462f);
-	glm::vec3 front (-0.504636f, -0.603207f, 0.617643f);
-	cameraManager.getCamera(camIndex0).setPosition(pos);
-	cameraManager.getCamera(camIndex0).setFront(front);
-	
-	//cameraManager.getCamera(camIndex0).setPosition(glm::vec3(0, 0, -3));
+	cameraManager.getCamera(camIndex0).setPosition(glm::vec3(-8, 1, -0.5));
 	cameraManager.getCamera(camIndex0).setNearFar(0.1f, 30.0f);
 	
 	cameraManager.getCamera(camIndex1).setNearFar(0.1f, 30.0f);
@@ -46,7 +41,7 @@ int main(int argc, const char** argv) {
 	);
 	
 	vkcv::scene::Scene scene = vkcv::scene::Scene::load(core, std::filesystem::path(
-			argc > 1 ? argv[1] : "resources/Sponza/SponzaFloor.gltf"
+			argc > 1 ? argv[1] : "resources/Sponza/Sponza.gltf"
 	));
 
 	const vkcv::AttachmentDescription present_color_attachment(