void
GUISettingsHandler::applyViewport(GUISUMOAbstractView* view) const {
if (myLookFrom.z() > 0) {
// z value stores zoom so we must convert first
Position lookFrom(myLookFrom.x(), myLookFrom.y(), view->getChanger().zoom2ZPos(myLookFrom.z()));
view->setViewportFromToRot(lookFrom, myLookAt, myRotation);
}
}
void display() {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glViewport(0, VIEW_HEIGHT, VIEW_WIDTH, VIEW_HEIGHT);
lookFrom(1, 1, 1, 0, 0, 1); // isometric
draw();
glViewport(VIEW_WIDTH, VIEW_HEIGHT, VIEW_WIDTH, VIEW_HEIGHT);
lookFrom(1, 0, 0, 0, 0, 1); // YZ
draw();
glViewport(0, 0, VIEW_WIDTH, VIEW_HEIGHT);
lookFrom(0, 1, 0, 0, 0, 1); // XZ
draw();
glViewport(VIEW_WIDTH, 0, VIEW_WIDTH, VIEW_HEIGHT);
lookFrom(0, 0, 1, 0, 1, 0); // YZ
draw();
glutSwapBuffers();
}
void ChunkPhotographer::setStates( Chunk& chunk )
{
//first, setup some rendering options.
//we need to draw as cheaply as possible, and
//not clobber the main pipeline.
Waters::simulationEnabled(false);
Waters::drawReflection(false);
ChunkFlare::ignore( true );
EditorChunkLink::enableDraw( false );
EditorChunkStationNode::enableDraw( false );
PySplodge::s_ignoreSplodge_ = true;
Rain::disable( true );
g_disableSkyLightMap = true;
//save some states we are about to change
oldFOV_ = Moo::rc().camera().fov();
savedLighting_ = Moo::rc().lightContainer();
savedChunkLighting_ = &ChunkManager::instance().cameraSpace()->enviro().timeOfDay()->lighting();
oldInvView_ = Moo::rc().invView();
//create some lighting
if ( !lighting_ )
{
Vector4 ambientColour( 0.08f,0.02f,0.1f,1.f );
//outside lighting for chunks
chunkLighting_.sunTransform.setRotateX( DEG_TO_RAD(90.f) );
chunkLighting_.sunTransform.postRotateZ( DEG_TO_RAD(20.f) );
chunkLighting_.sunColour.set( 1.f, 1.f, 1.f, 1.f );
chunkLighting_.ambientColour = ambientColour;
//light container for terrain
Moo::DirectionalLightPtr spDirectional = new Moo::DirectionalLight(
Moo::Colour(1,1,1,1), Vector3(0,0,-1.f) );
spDirectional->worldTransform( chunkLighting_.sunTransform );
lighting_ = new Moo::LightContainer;
lighting_->ambientColour( Moo::Colour( ambientColour ) );
lighting_->addDirectional( spDirectional );
}
Moo::rc().lightContainer( lighting_ );
//setup the correct transform for the given chunk.
//adds of .25 is for the near clipping plane.
std::vector<ChunkItemPtr> items;
EditorChunkCache::instance(chunk).allItems( items );
BoundingBox bb( Vector3::zero(), Vector3::zero() );
for( std::vector<ChunkItemPtr>::iterator iter = items.begin(); iter != items.end(); ++iter )
(*iter)->addYBounds( bb );
Matrix view;
Vector3 lookFrom( chunk.transform().applyToOrigin() );
lookFrom.x += GRID_RESOLUTION / 2.f;
lookFrom.z += GRID_RESOLUTION / 2.f;
lookFrom.y = bb.maxBounds().y + 0.25f + 300.f;
float chunkHeight = bb.maxBounds().y - bb.minBounds().y + 320.f;
view.lookAt( lookFrom, Vector3(0,-1,0), Vector3(0,0,1) );
Moo::rc().push();
Moo::rc().world( Matrix::identity );
Matrix proj;
proj.orthogonalProjection( GRID_RESOLUTION, GRID_RESOLUTION, 0.25f, chunkHeight + 0.25f );
Moo::rc().view( view );
Moo::rc().projection( proj );
Moo::rc().updateViewTransforms();
Terrain::BaseTerrainRenderer::instance()->enableSpecular( false );
//make sure there are no states set into the main part of bigbang
//that could upset the rendering
Moo::rc().setRenderState( D3DRS_FILLMODE, D3DFILL_SOLID );
Moo::rc().fogEnabled( false );
FogController::instance().enable( false );
}
/**
* Position and orient the camera so that it is looking from one
* point at another point.
*
* @see lookAt
*/
void CoreCamera::lookFrom(Vector from_point, Vector at_point){
focus_frame->position = at_point;
lookFrom(from_point);
}
bool HexMapTest::UpdateKey() {
CIwMat rotation;
CIwVec3 lookFrom(0,0,0);
if (KeyPressed(s3eKeyPageUp)) {
if (KeyAltDown()) {
rotation.SetAxisAngle(
s_viewMatrix.RotateVec(s_left),
IW_ANGLE_FROM_DEGREES(0));
lookFrom = (s_viewMatrix * rotation).RotateVec(
s_cameraPos);
updateLookAt(lookFrom);
} else {
s_viewMatrix.t[2] -= 0x010;
if (s_cameraPos.z<-0x40)
s_cameraPos.z += 0x40;
}
}
if (KeyPressed(s3eKeyPageDown))
{
if (KeyAltDown()) {
s_cameraPos.z -= 0x40;
rotation.SetAxisAngle(
s_viewMatrix.RotateVec(s_left),
IW_ANGLE_FROM_DEGREES(0));
lookFrom = (s_viewMatrix * rotation).RotateVec(
s_cameraPos);
updateLookAt(lookFrom);
} else {
s_viewMatrix.t[2] += 0x010;
}
}
// Up, Down, Left, Right keys
//
if (KeyPressed(s3eKeyUp))
{
if (KeyAltDown()) {
rotation.SetAxisAngle(
s_viewMatrix.RotateVec(s_left),
IW_ANGLE_FROM_DEGREES(-5));
lookFrom = (s_viewMatrix * rotation).RotateVec(
s_cameraPos);
updateLookAt(lookFrom);
} else {
s_viewMatrix.t[1] -= 0x010;
}
}
if (KeyPressed(s3eKeyDown))
{
if (KeyAltDown()) {
rotation.SetAxisAngle(
s_viewMatrix.RotateVec(s_left),
IW_ANGLE_FROM_DEGREES(5));
lookFrom = (s_viewMatrix * rotation).RotateVec(
s_cameraPos);
updateLookAt(lookFrom);
} else {
s_viewMatrix.t[1] += 0x010;
}
}
if (KeyPressed(s3eKeyRight))
{
if (KeyAltDown()) {
rotation.SetAxisAngle(
s_viewMatrix.TransformVec(s_up),
IW_ANGLE_FROM_DEGREES(5));
lookFrom = (s_viewMatrix * rotation).RotateVec(
s_cameraPos);
updateLookAt(lookFrom);
} else {
s_viewMatrix.t[0] += 0x010;
}
}
if (KeyPressed(s3eKeyLeft))
{
if (KeyAltDown()) {
rotation.SetAxisAngle(
s_viewMatrix.TransformVec(s_up),
IW_ANGLE_FROM_DEGREES(-5));
lookFrom = (s_viewMatrix * rotation).RotateVec(
s_cameraPos);
updateLookAt(lookFrom);
} else {
s_viewMatrix.t[0] -= 0x010;
}
}
return true;
}
void mouse(int button, int state, int u, int v) {
if (button == GLUT_LEFT_BUTTON) {
if (state == GLUT_DOWN) {
mouse_x = u;
mouse_y = v;
}
else if (state == GLUT_UP) {
if (!dragging) {
double model[16], projection[16], x, y, z, near[3], far[3];
int viewport[4];
float depth;
glViewport(0, VIEW_HEIGHT, VIEW_WIDTH, VIEW_HEIGHT);
lookFrom(1, 1, 1, 0, 0, 1); // isometric
glGetDoublev(GL_MODELVIEW_MATRIX, model);
glGetDoublev(GL_PROJECTION_MATRIX, projection);
glGetIntegerv(GL_VIEWPORT, viewport);
v = 2 * VIEW_HEIGHT - v;
glReadPixels(u, v, 1, 1, // the 1x1 rect at (u,v)
GL_DEPTH_COMPONENT, GL_FLOAT, &depth);
if (depth > 0 && depth < 1) { // not clipped
gluUnProject(u, v, depth,
model, projection, viewport,
&x, &y, &z);
}
else { // clipped or empty
gluUnProject(u, v, 0,
model, projection, viewport,
near + 0, near + 1, near + 2);
gluUnProject(u, v, 1,
model, projection, viewport,
far + 0, far + 1, far + 2);
intercept(near, far, &x, &y);
z = 0;
}
x = round(x);
y = round(y);
z = round(z);
Cube **prev = &cubes, *next = *prev;
while (next) {
if (next->x == x && next->y == y && next->z == z)
break;
prev = &next->next;
next = *prev;
}
if (next) {// hit
*prev = next->next; // remove from list
Ball *ball = balls;
while(ball) {
if (ball->cube == next)
ball->cube = NULL;
ball = ball->next;
}
}
else
add_cube(x, y, z);
}
dragging = 0;
}
glutPostRedisplay();
}
}