void ProxyViz::updateViewFrustum(MObject & thisNode)
{
MPlug matplg(thisNode, acameraspace);
MObject matobj;
matplg.getValue(matobj);
MFnMatrixData matdata(matobj);
MMatrix cameramat = matdata.matrix();
AHelper::ConvertToMatrix44F(*cameraSpaceR(), cameramat);
AHelper::ConvertToMatrix44F(*cameraInvSpaceR(), cameramat.inverse() );
float peye[3];
peye[0] = cameramat.matrix[3][0];
peye[1] = cameramat.matrix[3][1];
peye[2] = cameramat.matrix[3][2];
setEyePosition(peye);
MPlug hfaplg(thisNode, ahapeture);
float hfa = hfaplg.asFloat();
MPlug vfaplg(thisNode, avapeture);
float vfa = vfaplg.asFloat();
MPlug flplg(thisNode, afocallength);
float fl = flplg.asFloat();
float farClip = -20.f;
if(numPlants() > 0) getFarClipDepth(farClip, gridBoundingBox() );
setFrustum(hfa, vfa, fl, -10.f, farClip );
MPlug overscanPlug(thisNode, ainoverscan);
setOverscan(overscanPlug.asDouble() );
}
void ProxyViz::updateViewFrustum(const MDagPath & cameraPath)
{
MMatrix cameraMat = cameraPath.inclusiveMatrix();
AHelper::ConvertToMatrix44F(*cameraSpaceR(), cameraMat);
MMatrix cameraInvMat = cameraPath.inclusiveMatrixInverse();
AHelper::ConvertToMatrix44F(*cameraInvSpaceR(), cameraInvMat);
float peye[3];
peye[0] = cameraMat.matrix[3][0];
peye[1] = cameraMat.matrix[3][1];
peye[2] = cameraMat.matrix[3][2];
setEyePosition(peye);
float farClip = -20.f;
if(numPlants() > 0) getFarClipDepth(farClip, gridBoundingBox() );
MFnCamera fcam(cameraPath.node() );
if(fcam.isOrtho() ) {
float orthoW = fcam.orthoWidth();
float orthoH = orthoW * fcam.aspectRatio();
setOrthoFrustum(orthoW, orthoH, -10.f, farClip );
} else {
float hfa = fcam.horizontalFilmAperture();
float vfa = fcam.verticalFilmAperture();
float fl = fcam.focalLength();
setFrustum(hfa, vfa, fl, -10.f, farClip );
}
setOverscan(fcam.overscan() );
}
void View::setDistanceFromOrigin(float d) {
if (d > 0.5){
distanceFromOrigin = d;
fieldOfView = (10.94*distanceFromOrigin)+15.624;
setEyePosition();
}
}
void Skulls::update()
{
time = ofGetElapsedTimeMillis() - startTime;
spawntime = ofGetElapsedTimeMillis() - spawnstartTime;
skull.update(1.0f/60);
setEyePosition();
skullBehaviour();
removeProjectiles();
}
void BaseView::frameAll(const BoundingBox & b)
{
Vector3F eye = b.center();
eye.z = b.getMax(2) + b.distance(0) / hfov() * .55f + 120.f;
setEyePosition(eye);
Matrix44F m;
m.setTranslation(eye);
*cameraSpaceR() = m;
m.inverse();
*cameraInvSpaceR() = m;
setFrustum(1.33f, 1.f, 26.2f, -1.f, -1000.f);
}
View::View() {
azimuthAngle=102; // Azimuth of view angle
elevationAngle=45; // Elevation of view angle
fieldOfView=35; // Field of view (for perspective)
aspectRatio=1; // Aspect ratio
dimension=40; // Size of world
distanceFromOrigin = 1.0;
setEyePosition();
vx = 0;
vy = 0;
vz = 0;
}
/* Panning */
void FreeCamera::pan(float panX, float panZ)
{
float eyeX, eyeY, eyeZ;
float centerX, centerY, centerZ;
getEyePosition(eyeX, eyeY, eyeZ);
getReferencePoint(centerX, centerY, centerZ);
float deltaX = panX*cos(degreesToRadians(xzAngle)) + panZ*cos(degreesToRadians(xzAngle + 90.0f));
float deltaZ = panX*sin(degreesToRadians(xzAngle)) + panZ*sin(degreesToRadians(xzAngle + 90.0f));
eyeX += deltaX;
centerX += deltaX;
eyeZ += deltaZ;
centerZ += deltaZ;
setEyePosition(eyeX, eyeY, eyeZ);
setReferencePoint(centerX, centerY, centerZ);
}
void View::setAngles(int az, int el){
azimuthAngle = az%360;
elevationAngle = el%360;
setEyePosition();
}
void View::setElevation(int el) {
elevationAngle = el%360;
setEyePosition();
}
void View::setAzimuth(int az) {
azimuthAngle = az%360;
setEyePosition();
}
