mitchellhansen/voxel-raycaster
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Added lookat function. Fixed various coordinate missmatches and issues. Fixed camera movement. Added some input functions. I need some way to log fps and find those hitches

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MitchellHansen
2016-12-30 21:02:04 -08:00
parent 58867415c7
commit bb9fab6305
8 changed files with 189 additions and 105 deletions
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38
src/Camera.cpp
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@@ -33,22 +33,22 @@ int Camera::add_relative_impulse(DIRECTION impulse_direction, float speed) {
switch (impulse_direction) {
case DIRECTION::UP:
dir = sf::Vector2f(direction.y, direction.x + PI_F);
break;
case DIRECTION::DOWN:
case DIRECTION::FORWARD:
dir = sf::Vector2f(direction.y, direction.x);
break;
case DIRECTION::REARWARD:
dir = sf::Vector2f(direction.y, direction.x + PI_F);
break;
case DIRECTION::LEFT:
dir = sf::Vector2f(direction.y + PI_F + PI_F / 2, PI_F / 2);
break;
case DIRECTION::RIGHT:
dir = sf::Vector2f(direction.y + PI_F / 2, PI_F / 2);
break;
case DIRECTION::FORWARD:
case DIRECTION::UP:
dir = sf::Vector2f(direction.y, direction.x + PI_F / 2);
break;
case DIRECTION::REARWARD:
case DIRECTION::DOWN:
dir = sf::Vector2f(direction.y + PI_F, (direction.x * -1) + PI_F / 2 );
break;
@@ -65,10 +65,16 @@ int Camera::slew_camera(sf::Vector2f input) {
return 1;
}
void Camera::set_camera(sf::Vector2f input) {
direction = input;
}
void Camera::set_camera(sf::Vector3f input) {
direction = CartToNormalizedSphere(input);
}
int Camera::update(double delta_time) {
// so vector multiplication broke?
// have to do it component wise
double multiplier = 40;
position.x += static_cast<float>(movement.x * delta_time * multiplier);
@@ -80,6 +86,22 @@ int Camera::update(double delta_time) {
return 1;
}
void Camera::look_at_center() {
//std::cout << "X:" << position.x << std::endl;
//std::cout << "Y:" << position.y << std::endl;
//std::cout << "Z:" << position.z << std::endl;
//std::cout << "dx:" << direction.x << std::endl;
//std::cout << "dy:" << direction.y << std::endl;
direction = CartToNormalizedSphere(sf::Vector3f(75, 75, 75) - position);
//std::cout << "dx:" << direction.x << std::endl;
//std::cout << "dy:" << direction.y << std::endl;
}
sf::Vector2f* Camera::get_direction_pointer() {
return &direction;
}