void
SpotLightMultiplierManipulator::UpdateShapes(TimeValue t, TSTR& toolTip)
{
GenLight* pLight = (GenLight*) mhTarget;
Matrix3 tm;
tm = mpINode->GetObjectTM(t);
Point3 pt;
b = GetTargetPoint(t, pt);
if (!b)
return;
TSTR nodeName;
nodeName = mpINode->GetName();
float den = FLength(tm.GetRow(2));
float targetDist = (den!=0) ? FLength(tm.GetTrans()-pt) / den : 0.0f;
toolTip.printf("%s: %5.2f", "Multiplier", (double) pLight->GetIntensity(t));
SetGizmoScale(targetDist / 40.0);
float dist = (targetDist / 2.0) * pLight->GetIntensity(t);
ConeDistanceManipulator::UpdateShapes(Point3(0,0,0),
Point3(0,0,-1),
dist,
pLight->GetFallsize(t),
true);
}
void
SpotLightAttenuationManipulator::UpdateShapes(TimeValue t, TSTR& toolTip)
{
GenLight* pLight = (GenLight*) mhTarget;
Matrix3 tm;
tm = mpINode->GetObjectTM(t);
Point3 pt;
b = GetTargetPoint(t, pt);
if (!b)
return;
float dist = pLight->GetAtten(t, mAttenuationType);
TSTR nodeName;
nodeName = mpINode->GetName();
float den = FLength(tm.GetRow(2));
float targetDist = (den!=0) ? FLength(tm.GetTrans()-pt) / den : 0.0f;
toolTip.printf("%s: %5.2f", mAttenName.data(), (double) dist);
SetGizmoScale(targetDist / 40.0);
ConeDistanceManipulator::UpdateShapes(Point3(0,0,0),
Point3(0,0,-1),
dist,
pLight->GetFallsize(t),
false);
}
void
SpotLightFalloffManipulator::UpdateShapes(TimeValue t, TSTR& toolTip)
{
GenLight* pLight = (GenLight*) mhTarget;
Matrix3 tm;
tm = mpINode->GetObjectTM(t);
Point3 pt;
float dist;
BOOL b = GetTargetPoint(t, pt);
if (!b) {
dist = pLight->GetTDist(t);
} else {
float den = FLength(tm.GetRow(2));
dist = (den!=0) ? FLength(tm.GetTrans()-pt) / den : 0.0f;
}
TSTR nodeName;
nodeName = mpINode->GetName();
toolTip.printf("%s [Falloff: %5.2f]", nodeName.data(),
(double) pLight->GetFallsize(t));
SetGizmoScale(dist / kRingScaleFactor);
ConeAngleManipulator::SetValues(Point3(0,0,0),
Point3(0,0,-1),
dist,
DegToRad(pLight->GetFallsize(t)),
pLight->GetSpotShape() == RECT_LIGHT,
pLight->GetAspect(t));
}
void
SpotLightFalloffManipulator::UpdateShapes(TimeValue t, TSTR& toolTip)
{
GenLight* pLight = (GenLight*) mhTarget;
Matrix3 tm;
tm = mpINode->GetObjectTM(t);
Point3 pt;
b = GetTargetPoint(t, pt);
if (!b)
return;
float den = FLength(tm.GetRow(2));
float dist = (den!=0) ? FLength(tm.GetTrans()-pt) / den : 0.0f;
TSTR nodeName;
nodeName = mpINode->GetName();
tm = Inverse(tm);
toolTip.printf("Falloff: %5.2f", (double) pLight->GetFallsize(t));
SetGizmoScale(dist / kRingScaleFactor);
ConeAngleManipulator::UpdateShapes(Point3(0,0,0),
Point3(0,0,-1),
dist,
pLight->GetFallsize(t));
}
// From BaseObject
int TapeHelpObject::DrawLine(TimeValue t, INode* inode, GraphicsWindow *gw, int drawing )
{
Matrix3 tm = inode->GetObjectTM(t);
gw->setTransform(tm);
gw->clearHitCode();
Point3 pt,v[3];
if (GetTargetPoint(t,inode,pt)) {
float den = Length(tm.GetRow(2));
float dist = (den!=0)?Length(tm.GetTrans()-pt)/den : 0.0f;
if(!inode->IsFrozen() && !inode->Dependent() && drawing)
gw->setColor( LINE_COLOR, GetUIColor(COLOR_TAPE_OBJ));
if (drawing) {
if(specLenState) {
GetLinePoints(t, v, GetLength(t) );
if(drawing == -1)
v[1] = 0.9f * v[1];
}
else {
v[0] = Point3(0,0,0);
if(drawing == -1) // hit-testing! Shorten the line so target can be picked
v[1] = Point3(0.0f, 0.0f, -0.9f * dist);
else
v[1] = Point3(0.0f, 0.0f, -dist);
}
gw->polyline( 2, v, NULL, NULL, FALSE, NULL );
}
}
return gw->checkHitCode();
}
void TapeHelpObject::GetWorldBoundBox(TimeValue t, INode* inode, ViewExp* vpt, Box3& box )
{
if ( ! vpt || ! vpt->IsAlive() )
{
box.Init();
return;
}
int i, nv;
Matrix3 tm;
float dtarg;
Point3 pt;
Point3 q[2];
GetMat(t,inode,*vpt,tm);
nv = mesh.getNumVerts();
box.Init();
for (i=0; i<nv; i++)
box += tm*mesh.getVert(i);
if (GetTargetPoint(t,inode,pt)) {
tm = inode->GetObjectTM(t);
dtarg = Length(tm.GetTrans()-pt)/Length(tm.GetRow(2));
box += tm*Point3(float(0),float(0),-dtarg);
}
if(GetSpecLen()) {
GetLinePoints(t, q, GetLength(t) );
box += tm * q[0];
box += tm * q[1];
}
}
void TapeHelpObject::GetLocalBoundBox(TimeValue t, INode* inode, ViewExp* vpt, Box3& box )
{
if ( ! vpt || ! vpt->IsAlive() )
{
box.Init();
return;
}
Matrix3 m = inode->GetObjectTM(t);
Point3 pt;
Point3 q[4];
float scaleFactor = vpt->NonScalingObjectSize()*vpt->GetVPWorldWidth(m.GetTrans())/(float)360.0;
box = mesh.getBoundingBox();
box.Scale(scaleFactor);
float d;
if (GetTargetPoint(t,inode,pt)) {
d = Length(m.GetTrans()-pt)/Length(inode->GetObjectTM(t).GetRow(2));
box += Point3(float(0),float(0),-d);
}
if(GetSpecLen()) {
GetLinePoints(t, q, GetLength(t) );
box += q[0];
box += q[1];
}
}
void ProtHelpObject::GetLocalBoundBox(TimeValue t, INode* inode, ViewExp* vpt, Box3& box )
{
if ( ! vpt || ! vpt->IsAlive() )
{
box.Init();
return;
}
Matrix3 m = inode->GetObjectTM(t);
Point3 pt;
Point3 q[4];
float scaleFactor = vpt->NonScalingObjectSize()*vpt->GetVPWorldWidth(m.GetTrans())/360.0f;
box = mesh.getBoundingBox();
box.Scale(scaleFactor);
if (GetTargetPoint(0, t, &pt))
box += Inverse(m) * pt;
if (GetTargetPoint(1, t, &pt))
box += Inverse(m) * pt;
}
void ProtHelpObject::GetWorldBoundBox(TimeValue t, INode* inode, ViewExp* vpt, Box3& box )
{
if ( ! vpt || ! vpt->IsAlive() )
{
box.Init();
return;
}
int i, nv;
Matrix3 tm;
Point3 pt;
GetMat(t,inode,*vpt,tm);
nv = mesh.getNumVerts();
box.Init();
for (i=0; i<nv; i++)
box += tm*mesh.getVert(i);
if (GetTargetPoint(0, t, &pt))
box += pt;
if (GetTargetPoint(1, t, &pt))
box += pt;
}
int TapeHelpObject::Display(TimeValue t, INode* inode, ViewExp *vpt, int flags)
{
if ( ! vpt || ! vpt->IsAlive() )
{
// why are we here
DbgAssert(!_T("Invalid viewport!"));
return FALSE;
}
Matrix3 m;
GraphicsWindow *gw = vpt->getGW();
Material *mtl = gw->getMaterial();
GetMat(t,inode,*vpt,m);
gw->setTransform(m);
DWORD rlim = gw->getRndLimits();
gw->setRndLimits(GW_WIREFRAME|GW_EDGES_ONLY|GW_BACKCULL| (rlim&GW_Z_BUFFER) );
if (inode->Selected())
gw->setColor( LINE_COLOR, GetSelColor());
else if(!inode->IsFrozen() && !inode->Dependent())
gw->setColor( LINE_COLOR, GetUIColor(COLOR_TAPE_OBJ));
mesh.render( gw, mtl, NULL, COMP_ALL);
DrawLine(t,inode,gw,1);
gw->setRndLimits(rlim);
if(editting && !specLenState) {
Point3 pt(0,0,0);
Matrix3 tm = inode->GetObjectTM(t);
GetTargetPoint(t,inode,pt);
float den = Length(tm.GetRow(2));
float dist = (den!=0)?Length(tm.GetTrans()-pt)/den : 0.0f;
lengthSpin->SetValue( lastDist = dist, FALSE );
}
if(editting) {
m.NoTrans();
dirPt = m * Point3(0,0,1);
float len = Length(dirPt);
if(len != 0)
dirPt *= 1.0f/len;
UpdateUI(iObjParams->GetTime());
}
return(0);
}
void
SpotLightMultiplierManipulator::SetDistance(float distance)
{
GenLight* pLight = (GenLight*) mhTarget;
TimeValue t = GetCOREInterface()->GetTime();
Matrix3 tm;
tm = mpINode->GetObjectTM(GetCOREInterface()->GetTime());
Point3 pt;
b = GetTargetPoint(t, pt);
if (!b)
return;
TSTR nodeName;
nodeName = mpINode->GetName();
float den = FLength(tm.GetRow(2));
float targetDist = (den!=0) ? FLength(tm.GetTrans()-pt) / den : 0.0f;
float mult = 2.0 * distance / targetDist;
pLight->SetIntensity(t, mult);
}
void TapeHelpObject::Snap(TimeValue t, INode* inode, SnapInfo *snap, IPoint2 *p, ViewExp *vpt)
{
if ( ! vpt || ! vpt->IsAlive() )
{
// why are we here
DbgAssert(!_T("Invalid viewport!"));
return;
}
// Make sure the vertex priority is active and at least as important as the best snap so far
if(snap->vertPriority > 0 && snap->vertPriority <= snap->priority) {
Matrix3 tm = inode->GetObjectTM(t);
GraphicsWindow *gw = vpt->getGW();
gw->setTransform(tm);
Matrix3 invPlane = Inverse(snap->plane);
Point2 fp = Point2((float)p->x, (float)p->y);
IPoint3 screen3;
Point2 screen2;
// Get the two endpoints
Point3 pt,v[2];
if (GetTargetPoint(t,inode,pt)) {
float den = Length(tm.GetRow(2));
float dist = (den!=0)?Length(tm.GetTrans()-pt)/den : 0.0f;
if(specLenState)
GetLinePoints(t, v, GetLength(t) );
else {
v[0] = Point3(0,0,0);
v[1] = Point3(0.0f, 0.0f, -dist);
}
for(int i = 0; i < 2; ++i) {
Point3 thePoint = v[i];
// If constrained to the plane, make sure this point is in it!
if(snap->snapType == SNAP_2D || snap->flags & SNAP_IN_PLANE) {
Point3 test = thePoint * tm * invPlane;
if(fabs(test.z) > 0.0001) // Is it in the plane (within reason)?
return;
}
gw->wTransPoint(&thePoint,&screen3);
screen2.x = (float)screen3.x;
screen2.y = (float)screen3.y;
// Are we within the snap radius?
int len = (int)Length(screen2 - fp);
if(len <= snap->strength) {
// Is this priority better than the best so far?
if(snap->vertPriority < snap->priority) {
snap->priority = snap->vertPriority;
snap->bestWorld = thePoint * tm;
snap->bestScreen = screen2;
snap->bestDist = len;
}
else if(len < snap->bestDist) {
snap->priority = snap->vertPriority;
snap->bestWorld = thePoint * tm;
snap->bestScreen = screen2;
snap->bestDist = len;
}
}
}
}
}
}
