Fixing Camera bugs

OpenWindow/camera.cpp

@@ -15,6 +15,7 @@ Camera::Camera()
 	vertical_camera_speed = 0.5;
 	vertical_camera_clamp_up = 90;
 	vertical_camera_clamp_down = -90;
+	movement_speed = 1.f;
 }
 
 Vec3f Camera::GetForward() {
@@ -56,35 +57,31 @@ void Camera::SetFarPlane(float far_val) {
 	far_plane = far_val; 
 }
 
-
-void Camera::rotate_camera_right() { 
-	rotation.y += horizontal_camera_speed; 
+void Camera::rotate_hor(float d_angle) {
+	rotation.y += d_angle * horizontal_camera_speed;
 }
-void Camera::rotate_camera_left() { 
-	rotation.y -= horizontal_camera_speed; 
-}
-void Camera::rotate_camera_up() {
-	rotation.x += vertical_camera_speed;
-	if (rotation.x > vertical_camera_clamp_up) rotation.x = 90;
-}
-void Camera::rotate_camera_down() {
-	rotation.x -= vertical_camera_speed;
-	if (rotation.x < vertical_camera_clamp_down) rotation.x = -90;
+void Camera::rotate_ver(float d_angle) {
+	rotation.x += d_angle * vertical_camera_speed;
+	rotation.x = std::fmin(rotation.x, vertical_camera_clamp_up);
+	rotation.x = std::fmax(rotation.x, vertical_camera_clamp_down);
 }
 
-#define MOVEMENT_SPEED 0.05f;
 
 void Camera::move_camera_left() { 
-	position = position - right * MOVEMENT_SPEED;
+	position = position - right * movement_speed;
 }
 void Camera::move_camera_right() { 
-	position = position + right * MOVEMENT_SPEED;
+	position = position + right * movement_speed;
 }
 void Camera::move_camera_forward() {
-	position = position + forward * MOVEMENT_SPEED;
+	position = position + forward * movement_speed;
 }
 void Camera::move_camera_backward() {
-	position = position - forward * MOVEMENT_SPEED;
+	position = position - forward * movement_speed;
+}
+
+void Camera::SetMovementSpeed(float speed) {
+	movement_speed = speed;
 }
 
 void Camera::ApplyChanges() {

OpenWindow/camera.h

@@ -16,6 +16,7 @@ private:
 	float vertical_camera_speed;
 	float vertical_camera_clamp_up;
 	float vertical_camera_clamp_down;
+	float movement_speed;
 
 public:
 	Camera();
@@ -30,12 +31,11 @@ public:
 	void SetHorizontalRotSpeed(float speed);
 	void SetClampRotUp(float angle);
 	void SetClampRotDown(float angle);
+	void SetMovementSpeed(float speed);
 	Vec3f GetForward();
 
-	void rotate_camera_right();
-	void rotate_camera_left();
-	void rotate_camera_up();
-	void rotate_camera_down();
+	void rotate_hor(float d_angle);
+	void rotate_ver(float d_angle);
 	void move_camera_left();
 	void move_camera_right();
 	void move_camera_forward();

OpenWindow/main.cpp

@@ -33,30 +33,14 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
    return Msg.wParam;
 }
 
-bool HandleMouseMovement() {
-		int xPos, yPos;
+void HandleMouseMovement() {
 		POINT point;
 		GetCursorPos(&point);
 
-		bool movement_detected_x = true;
-		bool movement_detected_y = true;
-
-		if (point.x > prev_mouse_x)
-			camera.rotate_camera_right();
-		else if (point.x < prev_mouse_x)
-			camera.rotate_camera_left();
-		else
-			movement_detected_x = false;
-
-		if (point.y > prev_mouse_y)
-			camera.rotate_camera_up();
-		else if (point.y < prev_mouse_y)
-			camera.rotate_camera_down();
-		else
-			movement_detected_y = false;
+		camera.rotate_hor(point.x - prev_mouse_x);
+		camera.rotate_ver(point.y - prev_mouse_y);
 
 		SetCursorPos(prev_mouse_x, prev_mouse_y);
-		return movement_detected_x || movement_detected_y;
 }
 
 bool HandleButtonPressed() {
@@ -73,7 +57,6 @@ bool HandleButtonPressed() {
 
 void CALLBACK FixedUpdate(HWND hwnd, UINT message, UINT uInt, DWORD dWord)
 {
-	HandleMouseMovement();
 	HandleButtonPressed();
 	camera.ApplyChanges();
 	render();
@@ -85,6 +68,7 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 	switch (message)
 	{
 	case WM_MOUSEMOVE:
+		HandleMouseMovement();
 		break;
 	case WM_RBUTTONDOWN:
 		break;

OpenWindow/renderer.cpp

@@ -9,8 +9,8 @@
 #include <ctime>
 #include "camera.h"
 
-#define HORIZONTAL_CAMERA_SPEED             1
-#define VERTICAL_CAMERA_SPEED               1
+#define HORIZONTAL_CAMERA_SPEED             0.1
+#define VERTICAL_CAMERA_SPEED               0.1
 #define VERTICAL_CAMERA_CLAMP_UP           90
 #define VERTICAL_CAMERA_CLAMP_DOWN        -90
 #define NEAR_CLIP_PLANE                     0 
@@ -18,6 +18,7 @@
 #define FOV                                30
 #define DEFAULT_CAMERA_POS Vec3f(0, 0, 5)
 #define DEFAULT_CAMERA_ROT Vec3f(0, 0, 0)
+#define CAMERA_MOVEMENT_SPEED 1.f
 
 const TGAColor white = TGAColor(255, 255, 255, 255);
 const TGAColor red = TGAColor(255, 0, 0, 255);
@@ -204,6 +205,7 @@ void init_camera() {
 	camera.SetClampRotUp(VERTICAL_CAMERA_CLAMP_UP);
 	camera.SetHorizontalRotSpeed(HORIZONTAL_CAMERA_SPEED);
 	camera.SetVerticalRotSpeed(VERTICAL_CAMERA_SPEED);
+	camera.SetMovementSpeed(CAMERA_MOVEMENT_SPEED);
 	camera.ApplyChanges();
 }