You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
951 B
45 lines
951 B
|
|
#pragma once |
|
#include <glm/glm.hpp> |
|
#include <glm/gtc/matrix_transform.hpp> |
|
#include "../util.h" |
|
|
|
|
|
struct camera |
|
{ |
|
float hAngle; |
|
float vAngle; |
|
|
|
glm::vec3 position; |
|
glm::vec3 forward; |
|
glm::vec3 up; |
|
glm::vec3 left; |
|
glm::vec3 target; |
|
glm::vec3 world_up; |
|
|
|
glm::mat4 model; |
|
glm::mat4 view; |
|
glm::mat4 projection; |
|
glm::mat4 MVP; |
|
}; |
|
|
|
enum projection_type |
|
{ |
|
PERSPECTIVE, |
|
ORTHOGRAPHIC, |
|
}; |
|
|
|
|
|
v2f cameraUnproject(camera& cam, int x, int y, int vp_width, int vp_height); |
|
|
|
v3f cameraCreateRay(camera& cam, v2i vp_coords, v2i vp_dims); |
|
|
|
bool cameraIntersectPlane(camera& cam, v3f ray, v3f plane_origin, v3f plane_normal, v3f& intersection); |
|
|
|
void cameraInitPerspective(camera& cam, glm::vec3 position, glm::vec3 target, glm::vec3 world_up); |
|
|
|
void cameraMove(camera& cam, bool up, bool left, bool down, bool right, bool forward, bool backward); |
|
|
|
void cameraRotate(camera& cam, int32 xrel, int32 yrel); |
|
|
|
void cameraRoll(camera& cam, bool CW, bool CCW);
|
|
|