X-Git-Url: http://git.mutantstargoat.com?a=blobdiff_plain;f=src%2Fcamera.cc;h=b3ad0779d6b79f3ea9a00a0235b6743c80e5fc79;hb=0d3454cbd5e803b8dea601110d403cd5563df9be;hp=0f7773e75be449e2b73226b1306a2034a507176c;hpb=63d7f3b0e70ab5e3d530c579b1881967c96b0b92;p=demo

diff --git a/src/camera.cc b/src/camera.cc
index 0f7773e..b3ad077 100644
--- a/src/camera.cc
+++ b/src/camera.cc
@@ -20,7 +20,7 @@ OrbitCamera::OrbitCamera()
 
 OrbitCamera::~OrbitCamera() {}
 
-void OrbitCamera::set_orbit_params(float phi, float theta, float distance)
+void OrbitCamera::set_orbit_params(float theta, float phi, float distance)
 {
 	this->phi = phi;
 	this->theta = theta;
@@ -30,6 +30,7 @@ void OrbitCamera::set_orbit_params(float phi, float theta, float distance)
 Mat4 OrbitCamera::get_view_matrix() const
 {
 	Mat4 view_matrix;
+	view_matrix.translation(-position);
 	view_matrix.rotate_y(theta * (float)M_PI / 180);
 	view_matrix.rotate_x(phi * (float)M_PI / 180);
 	view_matrix.translate(Vec3(0, 0, -distance));
@@ -50,9 +51,16 @@ Mat4 calc_projection_matrix(float fov_deg, float aspect, float n, float f)
 	Mat4 pmat = Mat4(
 	                tmp/aspect, 	0,		0,					0,
 	                0,				tmp,	0,					0,
-	                0,				0,		(f + n) / range,	-1,
+	                0,				0,	(f + n) / range,	-1,
 	                0,				0,		2 * n * f / range,	0
 	            );
 
 	return pmat;
+}
+
+void OrbitCamera::set_position(float x, float y, float z)
+{
+	position.x = x;
+	position.y = y;
+	position.z = z;
 }
\ No newline at end of file