Second week goals achieved

project/src/Camera.h

@@ -39,13 +39,10 @@ namespace dae
 
 		Matrix CalculateCameraToWorld()
 		{
+			right = Vector3::Cross(Vector3::UnitY, Camera::forward);
+			up = Vector3::Cross(Camera::forward, right);
 
-			Vector4 Right{ Vector3{}.Cross(Vector3::UnitY,forward).Normalized() ,0 };
+			return Matrix(right, up, Camera::forward, Camera::origin);
-			Vector4 Up{ Vector3{}.Cross(forward,Right).Normalized(),0 };
-			Vector4 TVec{ origin ,1 };
-			Matrix Onb{ Right,Up,forward, TVec };
-
-			return Onb;
 		}
 
 		void Update(Timer* pTimer)
@@ -61,22 +58,6 @@ namespace dae
 
 			SDL_Event event;
 
-			//if (SDL_PollEvent(&event))
-			//{
-			//	if (SDL_MOUSEMOTION == event.type)
-			//	{
-			//		int x, y;
-
-			//		SDL_GetMouseState(&x, &y);
-
-			//		forward = Matrix::CreateRotation(x * rotSpeed * pTimer->GetElapsed(), y * rotSpeed * pTimer->GetElapsed(), 1).TransformVector(forward);
-			//	}
-			//}
-			//
-
-
-			
-
 			const float deltaTime = pTimer->GetElapsed();
 
 			//Keyboard Input
@@ -86,50 +67,23 @@ namespace dae
 			int mouseX{}, mouseY{};
 			const uint32_t mouseState = SDL_GetRelativeMouseState(&mouseX, &mouseY);
 
-
-			// Move Forward
-			if (pKeyboardState[SDL_SCANCODE_W])
-			{
-				Matrix forwardMovement = Matrix::CreateTranslation(0, 0, movSpeed);
-				origin = forwardMovement.TransformPoint(origin);
-			}
-
-			// Move Backward
-			if (pKeyboardState[SDL_SCANCODE_S])
-			{
-				Matrix backwardMovement = Matrix::CreateTranslation(0, 0, -movSpeed);
-				origin = backwardMovement.TransformPoint(origin);
-			}
-
-			// Strafe Left
-			if (pKeyboardState[SDL_SCANCODE_A])
-			{
-				Matrix leftMovement = Matrix::CreateTranslation(-movSpeed, 0, 0);
-				origin = leftMovement.TransformPoint(origin);
-			}
-
-			// Strafe Right
-			if (pKeyboardState[SDL_SCANCODE_D])
-			{
-				Matrix rightMovement = Matrix::CreateTranslation(movSpeed, 0, 0);
-				origin = rightMovement.TransformPoint(origin);
-			}
-
-			
 			// Process mouse movements (relative to the last frame)
 			if (mouseState & SDL_BUTTON(SDL_BUTTON_RIGHT))
 			{
 				
 				if (mouseX != 0 || mouseY != 0)
 				{
+					totalPitch = mouseY / rotSpeed * deltaTime;
+					totalYaw = mouseX / rotSpeed * deltaTime;
+
 					if (forward.z < 0)
 					{
-						forward = Matrix::CreateRotation(-(mouseY / rotSpeed) * deltaTime, (mouseX / rotSpeed) * deltaTime, 0).TransformVector(forward);
+						forward = Matrix::CreateRotation(-totalPitch, totalYaw, 0).TransformVector(forward).Normalized();
 					}
 
 					else
 					{
-						forward = Matrix::CreateRotation((mouseY / rotSpeed) * deltaTime, (mouseX / rotSpeed) * deltaTime, 0).TransformVector(forward);
+						forward = Matrix::CreateRotation(totalPitch, totalYaw, 0).TransformVector(forward).Normalized();
 					}
 					
 				}
@@ -137,30 +91,58 @@ namespace dae
 
 
 
-			/*		Vector3 moveVector = forward.Normalized() * movSpeed * deltaTime;;
+			Vector3 forwardVec = forward.Normalized() * movSpeed * deltaTime;
 
-					Vector3 rightVector = Vector3{}.Cross(up , forward).Normalized() * movSpeed * deltaTime;
+			Vector3 rightVector = Vector3{}.Cross(up , forward).Normalized() * movSpeed * deltaTime;
 
-					if (pKeyboardState[SDL_SCANCODE_W])
+			Vector3 upVector = Vector3{}.Cross(forward,right).Normalized() * movSpeed * deltaTime;
-					{
-						origin += moveVector;
-					}
 
-					if (pKeyboardState[SDL_SCANCODE_S])
+			if (pKeyboardState[SDL_SCANCODE_W])
-					{
+			{
-						origin -= moveVector;
+				origin += forwardVec;
-					}
+			}
 
-					if (pKeyboardState[SDL_SCANCODE_D])
+			if (pKeyboardState[SDL_SCANCODE_S])
-					{
+			{
-						origin += rightVector;
+				origin -= forwardVec;
-					}
+			}
 
-					if (pKeyboardState[SDL_SCANCODE_A])
+			if (pKeyboardState[SDL_SCANCODE_D])
-					{
+			{
-						origin -= rightVector;
+				origin += rightVector;
-					}*/
+			}
 
+			if (pKeyboardState[SDL_SCANCODE_A])
+			{
+				origin -= rightVector;
+			}
+
+			if (pKeyboardState[SDL_SCANCODE_SPACE])
+			{
+				if (forward.z < 0)
+				{
+					origin -= upVector;
+				}
+
+				else
+				{
+					origin += upVector;
+				}
+				
+			}
+
+			if (pKeyboardState[SDL_SCANCODE_LSHIFT])
+			{
+				if (forward.z < 0)
+				{
+					origin += upVector;
+				}
+
+				else
+				{
+					origin -= upVector;
+				}
+			}
 
 		}
 	};

project/src/Renderer.cpp

@@ -39,36 +39,38 @@ void Renderer::Render(Scene* pScene) const
 	{
 		for (int py{}; py < m_Height; ++py)
 		{
-			//float gradient = px / static_cast<float>(m_Width);
-			//gradient += py / static_cast<float>(m_Width);
-			//gradient /= 2.0f;
 
+			//Sets screen to black
+			ColorRGB finalColor{ };
 
 			//creates a vector that holds a coordinate in 3D space dependent on which pixel the loop is on
 			Vector3 rayDirection{ float((2 * ((px + 0.5) / m_Width) - 1) * m_AspectRatio * camera.FOV),float((1 - 2 * ((py + 0.5) / m_Height)) * camera.FOV),1};
 			rayDirection.Normalize();
 			rayDirection = cameraToWorld.TransformVector(rayDirection);
-		
 
 			//Creates a Ray from origin to the point where the current pixel in loop is
 			Ray viewRay{ camera.origin,rayDirection };
 
-			//Sets screen to black
-			ColorRGB finalColor{ };
-
 			HitRecord closestHit{};
 			pScene->GetClosestHit(viewRay, closestHit);
 
-			////Makes a tempSphere
-			//Sphere testSphere{ {0.f,0.f,100.f},50.f,0 };
-
-			////Perform Sphere HitTest
-			//GeometryUtils::HitTest_Sphere(testSphere, viewRay, closestHit);
 
 			if (closestHit.didHit)
 			{
 				finalColor = materials[closestHit.materialIndex]->Shade();
 
+
+				for (int idx{ 0 }; idx < lights.size(); idx++)
+				{
+					Vector3 lightVec = LightUtils::GetDirectionToLight(lights[idx],closestHit.origin);
+					Ray shadowRay(closestHit.origin + closestHit.normal * 0.0001f, lightVec.Normalized(), 0.0001, lightVec.Magnitude());
+
+					if (pScene->DoesHit(shadowRay))
+					{
+						finalColor *= 0.5;
+					}
+				}
+
 				//const float scaled_t = (closestHit.t - 50.f) / 40.f; //shades spheres based on proximity
 				//finalColor = { scaled_t,scaled_t,scaled_t };
 

project/src/Scene.cpp

@@ -28,16 +28,18 @@ namespace dae {
 
 	void dae::Scene::GetClosestHit(const Ray& ray, HitRecord& closestHit) const
 	{
+		HitRecord tempHit {};
+
 		//Checks through all the sphere
 		for (int idx{0};m_SphereGeometries.size() > idx;idx++)
 		{
-			HitRecord tempHit;
 
 			if (GeometryUtils::HitTest_Sphere(m_SphereGeometries[idx], ray, tempHit))  // Check if there's a hit from spheres
 			{
 				if (tempHit.t < closestHit.t)  
 				{
-					closestHit = tempHit;  
+					closestHit = tempHit;
+
 				}
 			}
 			
@@ -46,8 +48,6 @@ namespace dae {
 		//Checks through all the planes
 		for (int idx{ 0 }; m_PlaneGeometries.size() > idx; idx++)
 		{
-			HitRecord tempHit;
-
 			if (GeometryUtils::HitTest_Plane(m_PlaneGeometries[idx],ray,tempHit))  // Check if there's a hit from planes
 			{
 				if (tempHit.t < closestHit.t)
@@ -56,12 +56,31 @@ namespace dae {
 				}
 			}
 		}
+
+		tempHit = closestHit;
 	}
 
 	bool Scene::DoesHit(const Ray& ray) const
 	{
-		//todo W2
+		//Checks through all the sphere
-		throw std::runtime_error("Not Implemented Yet");
+		for (int idx{ 0 }; m_SphereGeometries.size() > idx; idx++)
+		{
+			if (GeometryUtils::HitTest_Sphere(m_SphereGeometries[idx], ray))  // Check if there's a hit from spheres
+			{
+				return true;
+			}
+		}
+
+
+		for (int idx{ 0 }; idx < m_PlaneGeometries.size(); ++idx)
+		{
+			if (GeometryUtils::HitTest_Plane(m_PlaneGeometries[idx], ray))
+			{
+				return true;
+			}
+
+		}
+	
 		return false;
 	}
 
@@ -186,7 +205,7 @@ namespace dae {
 
 
 
-		AddSphere({ 0.f,5.f,0.f }, .75f, matId_Solid_Porple);
+		/*AddSphere({ 0.f,5.f,0.f }, .75f, matId_Solid_Porple);*/
 
 		//Light
 		AddPointLight({ 0.f,5.f,-5.f }, 70.f, colors::White);

project/src/Scene.h

@@ -53,6 +53,7 @@ namespace dae
 
 		Camera m_Camera{};
 
+
 		Sphere* AddSphere(const Vector3& origin, float radius, unsigned char materialIndex = 0);
 		Plane* AddPlane(const Vector3& origin, const Vector3& normal, unsigned char materialIndex = 0);
 		TriangleMesh* AddTriangleMesh(TriangleCullMode cullMode, unsigned char materialIndex = 0);

project/src/Utils.h

@@ -28,30 +28,25 @@ namespace dae
 
 			float thc{ float(sqrt(sphere.radius*sphere.radius - od)) };
 
-			float t0 = tca - thc;
+			float t = tca - thc;
-			float t1 = tca + thc;
+			if (t > ray.min and t < ray.max);
-
+			else
-			if (t0 >= ray.min && t0 < ray.max && t1 >= ray.min && t1 < ray.max)
 			{
-				Vector3 point{ ray.origin + t0 * ray.direction };
+				t = tca + thc;
-				Vector3 point2{ ray.origin + t1 * ray.direction };
+				if (t > ray.min and t < ray.max);
-
+				else return false;
-				if (Vector3(ray.direction, point).SqrMagnitude() > Vector3(ray.direction, point2).SqrMagnitude())
-				{
-					hitRecord.origin = Vector3(ray.direction, point2);
-					hitRecord.normal = Vector3(sphere.origin, Vector3(ray.direction, point2)).Normalized();
-					hitRecord.t = t1;
-					return true;
-				}
-				if (Vector3(ray.direction, point).SqrMagnitude() < Vector3(ray.direction, point2).SqrMagnitude())
-				{
-					hitRecord.origin = Vector3(ray.direction, point);
-					hitRecord.normal = Vector3(sphere.origin, Vector3(ray.direction, point)).Normalized();
-					hitRecord.t = t0;
-					return true;
-				}
-
 			}
+
+			if (!ignoreHitRecord)
+			{
+				hitRecord.t = t;
+				hitRecord.didHit = true;
+				hitRecord.origin = ray.origin + hitRecord.t * ray.direction;
+				hitRecord.normal = (hitRecord.origin - sphere.origin).Normalized();
+				hitRecord.materialIndex = sphere.materialIndex;
+			}
+			return true;
+				
 			
 		}
 
@@ -60,6 +55,7 @@ namespace dae
 			HitRecord temp{};
 			return HitTest_Sphere(sphere, ray, temp, true);
 		}
+
 #pragma endregion
 #pragma region Plane HitTest
 		//PLANE HIT-TESTS
@@ -126,9 +122,8 @@ namespace dae
 		//Direction from target to light
 		inline Vector3 GetDirectionToLight(const Light& light, const Vector3 origin)
 		{
-			//todo W3
+			Vector3 lightVec(origin, light.origin);
-			throw std::runtime_error("Not Implemented Yet");
+			return lightVec;
-			return {};
 		}
 
 		inline ColorRGB GetRadiance(const Light& light, const Vector3& target)