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Adding Shaders and a 'Time' Variable

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mo7sener
2019-12-10 01:24:55 +02:00
parent b936db0ce9
commit 26a7e48784
11 changed files with 184 additions and 213 deletions
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OpenWindow/camera.cpp
+12 -8
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@@ -79,27 +79,31 @@ void Camera::move_camera_forward() {
void Camera::move_camera_backward() {
position = position - forward * movement_speed;
}
void Camera::rise() {
position = position + Vec3f(0, movement_speed, 0);
}
void Camera::fall() {
position = position - Vec3f(0, movement_speed, 0);
}
void Camera::SetMovementSpeed(float speed) {
movement_speed = speed;
}
void Camera::ApplyChanges() {
forward = Vec3f(sin(rotation.y * DEG2RAD), -sin(rotation.x * DEG2RAD), -cosf(rotation.y*DEG2RAD) * cosf(rotation.x*DEG2RAD));
right = Vec3f(cos(rotation.y*DEG2RAD), 0, sin(rotation.y * DEG2RAD));
up = cross(right, forward);
forward = Vec3f(sin(rotation.y * DEG2RAD), -sin(rotation.x * DEG2RAD), -cosf(rotation.y*DEG2RAD) * cosf(rotation.x*DEG2RAD)).normalize();
right = Vec3f(cos(rotation.y*DEG2RAD), 0, sin(rotation.y * DEG2RAD)).normalize();
up = cross(right, forward).normalize();
}
Matrix Camera::GetModelViewMatrix() {
Vec3f center = position + forward;
Vec3f z = (position - center).normalize();
Vec3f x = cross(up, z).normalize();
Vec3f y = cross(z, x).normalize();
Vec3f z = forward * -1;
Matrix Minv = Matrix::identity();
Matrix Tr = Matrix::identity();
for (int i = 0; i < 3; i++) {
Minv[0][i] = x[i];
Minv[1][i] = y[i];
Minv[0][i] = right[i];
Minv[1][i] = up[i];
Minv[2][i] = z[i];
Tr[i][3] = -center[i];
}