void TerrainRenderer::render(){
updateMatricies();
float cam_x, cam_y, cam_z;
cameraManager->getPos(&cam_x, &cam_y, &cam_z);
//Test code
/*QuadTreeNode *cursor = quadTree->root;
while(cursor->tlNode){
cursor = cursor->tlNode;
}
drawHeightmap(0.0, 0.0, 1.0, cursor->heightmap);*/
QuadTreeNode *r = quadTree->root;
drawNode(0.0, 0.0, 1.0, r);
/*
printf("Camera: (%f, %f, %f)\n", cam_x, cam_y, cam_z);
if(isVisible(0.0, 0.0, 0.0, 1.0, 1.0)){
printf("Visible!\n");
glutSolidCube(1.0f);
}*/
}
void Camera3D::moveRelative ( float dx, float dy, float dz )
{
Vector3DF vec ( dx, dy, dz );
vec *= invrot_matrix;
to_pos += vec;
from_pos += vec;
updateMatricies ();
}
void Camera3D::setAngles ( float ax, float ay, float az )
{
ang_euler = Vector3DF(ax,ay,az);
to_pos.x = from_pos.x - cos ( ang_euler.y * DEGtoRAD ) * sin ( ang_euler.x * DEGtoRAD ) * mDolly;
to_pos.y = from_pos.y - sin ( ang_euler.y * DEGtoRAD ) * mDolly;
to_pos.z = from_pos.z - cos ( ang_euler.y * DEGtoRAD ) * cos ( ang_euler.x * DEGtoRAD ) * mDolly;
updateMatricies ();
}
void Camera3D::moveToPos ( float tx, float ty, float tz )
{
to_pos += Vector3DF(tx,ty,tz);
float dx, dy, dz;
dx = cos ( ang_euler.y * DEGtoRAD ) * sin ( ang_euler.x * DEGtoRAD ) ;
dy = sin ( ang_euler.y * DEGtoRAD );
dz = cos ( ang_euler.y * DEGtoRAD ) * cos ( ang_euler.x * DEGtoRAD );
from_pos.x = to_pos.x + dx * mOrbitDist;
from_pos.y = to_pos.y + dy * mOrbitDist;
from_pos.z = to_pos.z + dz * mOrbitDist;
updateMatricies ();
}
void Camera3D::moveOrbit ( float ax, float ay, float az, float dd )
{
ang_euler += Vector3DF(ax,ay,az);
mOrbitDist += dd;
float dx, dy, dz;
dx = cos ( ang_euler.y * DEGtoRAD ) * sin ( ang_euler.x * DEGtoRAD ) ;
dy = sin ( ang_euler.y * DEGtoRAD );
dz = cos ( ang_euler.y * DEGtoRAD ) * cos ( ang_euler.x * DEGtoRAD );
from_pos.x = to_pos.x + dx * mOrbitDist;
from_pos.y = to_pos.y + dy * mOrbitDist;
from_pos.z = to_pos.z + dz * mOrbitDist;
updateMatricies ();
}
void Camera3D::setOrbit ( float ax, float ay, float az, Vector3DF tp, float dist, float dolly )
{
ang_euler.Set ( ax, ay, az );
mOrbitDist = dist;
mDolly = dolly;
float dx, dy, dz;
dx = cos ( ang_euler.y * DEGtoRAD ) * sin ( ang_euler.x * DEGtoRAD ) ;
dy = sin ( ang_euler.y * DEGtoRAD );
dz = cos ( ang_euler.y * DEGtoRAD ) * cos ( ang_euler.x * DEGtoRAD );
from_pos.x = tp.x + dx * mOrbitDist;
from_pos.y = tp.y + dy * mOrbitDist;
from_pos.z = tp.z + dz * mOrbitDist;
to_pos.x = from_pos.x - dx * mDolly;
to_pos.y = from_pos.y - dy * mDolly;
to_pos.z = from_pos.z - dz * mDolly;
updateMatricies ();
}
Camera3D::Camera3D ()
{
mProjType = Perspective;
mWire = 0;
up_dir.Set ( 0.0, 1.0, 0 ); // frustum params
mAspect = 800/600.0;
mDolly = 5.0;
mFov = 40.0;
mNear = 0.1;
mFar = 6000.0;
mTile.Set ( 0, 0, 1, 1 );
for (int n=0; n < 8; n++ ) mOps[n] = false;
mOps[0] = false;
// mOps[0] = true;
// mOps[1] = true;
setOrbit ( 0, 45, 0, Vector3DF(0,0,0), 120.0, 5.0 );
updateMatricies ();
}
