void ArchesModel::InitModel() {
int NumArches=parm1;
int SegmentsPerArch=parm2;
arc = wxAtoi(ModelXml->GetAttribute("arc", "180"));
SetBufferSize(NumArches,SegmentsPerArch);
if (SingleNode) {
SetNodeCount(NumArches * SegmentsPerArch, parm3,rgbOrder);
} else {
SetNodeCount(NumArches, SegmentsPerArch, rgbOrder);
if (parm3 > 1) {
for (int x = 0; x < Nodes.size(); x++) {
Nodes[x]->Coords.resize(parm3);
}
}
}
screenLocation.SetRenderSize(SegmentsPerArch, NumArches);
for (int y=0; y < NumArches; y++) {
for(int x=0; x<SegmentsPerArch; x++) {
int idx = y * SegmentsPerArch + x;
Nodes[idx]->ActChan = stringStartChan[y] + x*GetNodeChannelCount(StringType);
Nodes[idx]->StringNum=y;
for(size_t c=0; c < GetCoordCount(idx); c++) {
Nodes[idx]->Coords[c].bufX=IsLtoR ? x : SegmentsPerArch-x-1;
Nodes[idx]->Coords[c].bufY=isBotToTop ? y : NumArches-y-1;
}
}
}
SetArchCoord();
}
// initialize buffer coordinates
// parm1=Number of Strings/Arches
// parm2=Pixels Per String/Arch
void ModelClass::InitLine()
{
SetNodeCount(parm1,parm2);
SetBufferSize(1,parm2);
int LastStringNum=-1;
int chan,idx;
int ChanIncr=SingleChannel ? 1 : 3;
size_t NodeCount=GetNodeCount();
for(size_t n=0; n<NodeCount; n++)
{
if (Nodes[n]->StringNum != LastStringNum)
{
LastStringNum=Nodes[n]->StringNum;
chan=stringStartChan[LastStringNum];
idx=0;
}
Nodes[n]->ActChan=chan;
chan+=ChanIncr;
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++)
{
Nodes[n]->Coords[c].bufX=IsLtoR ? idx : parm2-idx-1;
Nodes[n]->Coords[c].bufY=0;
idx++;
}
}
}
// initialize screen coordinates for tree
void ModelClass::SetTreeCoord(long degrees)
{
int bufferX, bufferY;
double angle,x0;
TreeDegrees=degrees;
if (BufferWi < 2) return;
if(BufferHt<1) return; // June 27,2013. added check to not divide by zero
int factor=1000/BufferHt;
RenderHt=BufferHt*factor;
RenderWi=RenderHt/2;
double radians=toRadians(degrees);
double radius=RenderWi/2.0;
double StartAngle=-radians/2.0;
double AngleIncr=radians/double(BufferWi-1);
//wxString msg=wxString::Format("BufferHt=%d, BufferWi=%d, factor=%d, RenderHt=%d, RenderWi=%d\n",BufferHt,BufferWi,factor,RenderHt,RenderWi);
size_t NodeCount=GetNodeCount();
for(size_t n=0; n<NodeCount; n++)
{
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++)
{
bufferX=Nodes[n]->Coords[c].bufX;
bufferY=Nodes[n]->Coords[c].bufY;
angle=StartAngle + double(bufferX) * AngleIncr;
x0=radius * sin(angle);
Nodes[n]->Coords[c].screenX=floor(x0*(1.0-double(bufferY)/double(BufferHt)) + 0.5);
Nodes[n]->Coords[c].screenY=bufferY * factor;
}
}
}
// parm3 is number of points
// top left=top ccw, top right=top cw, bottom left=bottom cw, bottom right=bottom ccw
void ModelClass::InitStar()
{
if (parm3 < 2) parm3=2; // need at least 2 arms
SetNodeCount(parm1,parm2);
int numlights=parm1*parm2;
SetBufferSize(numlights+1,numlights+1);
int LastStringNum=-1;
int chan,cursegment,nextsegment,x,y;
int offset=numlights/2;
int numsegments=parm3*2;
double segstart_x,segstart_y,segend_x,segend_y,segstart_pct,segend_pct,r,segpct,dseg;
double dpct=1.0/(double)numsegments;
double OuterRadius=offset;
double InnerRadius=OuterRadius/2.618034; // divide by golden ratio squared
double pct=isBotToTop ? 0.5 : 0.0; // % of circle, 0=top
double pctIncr=1.0 / (double)numlights; // this is cw
if (IsLtoR != isBotToTop) pctIncr*=-1.0; // adjust to ccw
int ChanIncr=SingleChannel ? 1 : 3;
size_t NodeCount=GetNodeCount();
for(size_t n=0; n<NodeCount; n++)
{
if (Nodes[n]->StringNum != LastStringNum)
{
LastStringNum=Nodes[n]->StringNum;
chan=stringStartChan[LastStringNum];
}
Nodes[n]->ActChan=chan;
chan+=ChanIncr;
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++)
{
cursegment=(int)((double)numsegments*pct) % numsegments;
nextsegment=(cursegment+1) % numsegments;
segstart_pct=(double)cursegment / numsegments;
segend_pct=(double)nextsegment / numsegments;
dseg=pct - segstart_pct;
segpct=dseg / dpct;
r=cursegment%2==0 ? OuterRadius : InnerRadius;
segstart_x=r*sin(segstart_pct*2.0*M_PI);
segstart_y=r*cos(segstart_pct*2.0*M_PI);
r=nextsegment%2==0 ? OuterRadius : InnerRadius;
segend_x=r*sin(segend_pct*2.0*M_PI);
segend_y=r*cos(segend_pct*2.0*M_PI);
// now interpolate between segstart and segend
x=(segend_x - segstart_x)*segpct + segstart_x + offset + 0.5;
y=(segend_y - segstart_y)*segpct + segstart_y + offset + 0.5;
Nodes[n]->Coords[c].bufX=x;
Nodes[n]->Coords[c].bufY=y;
pct+=pctIncr;
if (pct >= 1.0) pct-=1.0;
if (pct < 0.0) pct+=1.0;
}
}
}
int ModelClass::FindChannelAt(int x, int y)
{
size_t NodeCount=GetNodeCount();
for(size_t n=0; n<NodeCount; n++)
{
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++)
{
//?? if ((Nodes[n]->Coords[c].screenX == x) && (Nodes[n]->Coords[c].screenY == y)) return Nodes[n].ActChan;
if ((Nodes[n]->Coords[c].bufX == x) && (Nodes[n]->Coords[c].bufY == y)) return Nodes[n]->ActChan;
}
}
return -1; //not found
}
// uses DrawCircle instead of DrawPoint
void ModelClass::DisplayEffectOnWindow(wxWindow* window)
{
wxColour color;
wxDouble w, h;
ModelGraphics gc(window);
gc.GetSize(&w, &h);
double scaleX = double(w) * 0.95 / RenderWi;
double scaleY = double(h) * 0.95 / RenderHt;
double scale=scaleY < scaleX ? scaleY : scaleX;
gc.Translate(w/2,-int(double(RenderHt)*scale + double(RenderHt)*0.025*scale));
double radius = scale/2.0;
if (radius < 0.5)
{
radius = 0.5;
}
/*
// check that origin is in the right place
color.Set(0,0,255);
gc.AddCircle(color, 0,0,1);
gc.AddCircle(color, 1,1,1);
gc.AddCircle(color, 2,2,1);
gc.AddCircle(color, 3,3,1);
gc.AddCircle(color, 4,4,1);
*/
// layer calculation and map to output
size_t NodeCount=Nodes.size();
double sx,sy;
for(size_t n=0; n<NodeCount; n++)
{
Nodes[n]->GetColor(color);
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++)
{
// draw node on screen
sx=Nodes[n]->Coords[c].screenX;
sy=Nodes[n]->Coords[c].screenY;
//# dc.DrawPoint(Nodes[i].screenX, Nodes[i].screenY);
//dc.DrawPoint(sx,sy);
//dc.DrawCircle(sx*scale,sy*scale,radius);
//gc->DrawEllipse(sx*scale,sy*scale,radius,radius);
gc.AddCircle(color, sx*scale,sy*scale,radius);
}
}
}
// initialize screen coordinates
void ModelClass::CopyBufCoord2ScreenCoord()
{
size_t NodeCount=GetNodeCount();
int xoffset=BufferWi/2;
for(size_t n=0; n<NodeCount; n++)
{
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++)
{
Nodes[n]->Coords[c].screenX = Nodes[n]->Coords[c].bufX - xoffset;
Nodes[n]->Coords[c].screenY = Nodes[n]->Coords[c].bufY;
}
}
SetRenderSize(BufferHt,BufferWi);
}
// Set screen coordinates for arches
void ModelClass::SetArchCoord()
{
int xoffset,x,y;
int numlights=parm1*parm2;
size_t NodeCount=GetNodeCount();
SetRenderSize(parm2,numlights*2);
double midpt=parm2;
for(size_t n=0; n<NodeCount; n++)
{
xoffset=Nodes[n]->StringNum*parm2*2 - numlights;
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++)
{
double angle=-M_PI/2.0 + M_PI * (double)Nodes[n]->Coords[c].bufX/midpt;
x=xoffset + (int)floor(midpt*sin(angle)+midpt);
y=(int)floor(midpt*cos(angle)+0.5);
Nodes[n]->Coords[c].screenX=x;
Nodes[n]->Coords[c].screenY=y;
}
}
}
// initialize screen coordinates
// parm1=Number of Strings/Arches
// parm2=Pixels Per String/Arch
void ModelClass::SetLineCoord()
{
int x,y;
int idx=0;
size_t NodeCount=GetNodeCount();
int numlights=parm1*parm2;
int half=numlights/2;
SetRenderSize(numlights*2,numlights);
double radians=toRadians(PreviewRotation);
for(size_t n=0; n<NodeCount; n++)
{
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++)
{
x=cos(radians)*idx;
x=IsLtoR ? x - half : half - x;
y=sin(radians)*idx;
Nodes[n]->Coords[c].screenX=x;
Nodes[n]->Coords[c].screenY=y + numlights;
idx++;
}
}
}
void ArchesModel::SetArchCoord() {
double xoffset,x,y;
size_t NodeCount=GetNodeCount();
double midpt=parm2*parm3;
midpt -= 1.0;
midpt /= 2.0;
double total = toRadians(arc);
double start = (M_PI - total) / 2.0;
double angle=-M_PI/2.0 + start;
x=midpt*sin(angle)*2.0+parm2*parm3;
double width = parm2*parm3*2 - x;
double minY = 999999;
for(size_t n=0; n<NodeCount; n++) {
xoffset=Nodes[n]->StringNum*width;
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++) {
double angle=-M_PI/2.0 + start + total * ((double)(Nodes[n]->Coords[c].bufX * parm3 + c))/midpt/2.0;
x=xoffset + midpt*sin(angle)*2.0+parm2*parm3;
y=(parm2*parm3)*cos(angle);
Nodes[n]->Coords[c].screenX=x;
Nodes[n]->Coords[c].screenY=y;
minY = std::min(minY, y);
}
}
float renderHt = parm2*parm3;
if (minY > 1) {
renderHt -= minY;
for (auto it = Nodes.begin(); it != Nodes.end(); it++) {
for (auto coord = (*it)->Coords.begin(); coord != (*it)->Coords.end(); coord++) {
coord->screenY -= minY;
}
}
}
screenLocation.SetRenderSize(width*parm1, renderHt);
}
// display model using a single color
void ModelClass::DisplayModelOnWindow(wxWindow* window, const wxColour* color)
{
size_t NodeCount=Nodes.size();
wxCoord sx,sy;
wxPen pen;
wxDouble w, h;
ModelGraphics gc(window);
/*
// this isn't an ideal scaling algorithm - room for improvement here
double windowDiagonal=sqrt(w*w+h*h);
double modelDiagonal=sqrt(RenderWi*RenderWi+RenderHt*RenderHt);
double scale=windowDiagonal / modelDiagonal * PreviewScale;
*/
gc.GetSize(&w, &h);
double scale=RenderHt > RenderWi ? double(h) / RenderHt * PreviewScale : double(w) / RenderWi * PreviewScale;
double scrx,scry;
gc.Translate(int(offsetXpct*w)+w/2,
-(int(offsetYpct*h)+h-
std::max((int(h)-int(double(RenderHt-1)*scale))/2,1)));
for(size_t n=0; n<NodeCount; n++)
{
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++)
{
// draw node on screen
sx=Nodes[n]->Coords[c].screenX;
sy=Nodes[n]->Coords[c].screenY;
gc.AddSquare(*color,sx*scale,sy*scale,0.0);
scrx = sx*scale;
scry = sy*scale;
// StatusBar1->SetStatusText(_("Status: DisplayModelOnWindow " )+wxString::Format(" x=%5ld y=%5ld ",scrx,scry));
}
}
}
// top left=top ccw, top right=top cw, bottom left=bottom cw, bottom right=bottom ccw
void ModelClass::InitWreath()
{
SetNodeCount(parm1,parm2);
int numlights=parm1*parm2;
SetBufferSize(numlights+1,numlights+1);
int LastStringNum=-1;
int offset=numlights/2;
double r=offset;
int chan,x,y;
double pct=isBotToTop ? 0.5 : 0.0; // % of circle, 0=top
double pctIncr=1.0 / (double)numlights; // this is cw
if (IsLtoR != isBotToTop) pctIncr*=-1.0; // adjust to ccw
int ChanIncr=SingleChannel ? 1 : 3;
size_t NodeCount=GetNodeCount();
for(size_t n=0; n<NodeCount; n++)
{
if (Nodes[n]->StringNum != LastStringNum)
{
LastStringNum=Nodes[n]->StringNum;
chan=stringStartChan[LastStringNum];
}
Nodes[n]->ActChan=chan;
chan+=ChanIncr;
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++)
{
x=r*sin(pct*2.0*M_PI) + offset + 0.5;
y=r*cos(pct*2.0*M_PI) + offset + 0.5;
Nodes[n]->Coords[c].bufX=x;
Nodes[n]->Coords[c].bufY=y;
pct+=pctIncr;
if (pct >= 1.0) pct-=1.0;
if (pct < 0.0) pct+=1.0;
}
}
}
// initialize buffer coordinates
// parm1=Nodes on Top
// parm2=Nodes left and right
// parm3=Nodes on Bottom
void ModelClass::InitFrame()
{
int x,y,newx,newy;
SetNodeCount(1,parm1+2*parm2+parm3);
int FrameWidth=std::max(parm1,parm3)+2;
SetBufferSize(parm2,FrameWidth); // treat as outside of matrix
//SetBufferSize(1,Nodes.size()); // treat as single string
SetRenderSize(parm2,FrameWidth);
int chan=stringStartChan[0];
int ChanIncr=SingleChannel ? 1 : 3;
int xincr[4]= {0,1,0,-1}; // indexed by side
int yincr[4]= {1,0,-1,0};
x=IsLtoR ? 0 : FrameWidth-1;
y=isBotToTop ? 0 : parm2-1;
int dir=1; // 1=clockwise
int side=x>0 ? 2 : 0; // 0=left, 1=top, 2=right, 3=bottom
int SideIncr=1; // 1=clockwise
if ((parm1 > parm3 && x>0) || (parm3 > parm1 && x==0))
{
// counter-clockwise
dir=-1;
SideIncr=3;
}
// determine starting position
if (parm1 > parm3)
{
// more nodes on top, must start at bottom
y=0;
}
else if (parm3 > parm1)
{
// more nodes on bottom, must start at top
y=parm2-1;
}
else
{
// equal top and bottom, can start in any corner
// assume clockwise numbering
if (x>0 && y==0)
{
// starting in lower right
side=3;
}
else if (x==0 && y>0)
{
// starting in upper left
side=1;
}
}
size_t NodeCount=GetNodeCount();
for(size_t n=0; n<NodeCount; n++)
{
Nodes[n]->ActChan=chan;
chan+=ChanIncr;
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++)
{
Nodes[n]->Coords[c].bufX=x;
Nodes[n]->Coords[c].bufY=y;
newx=x+xincr[side]*dir;
newy=y+yincr[side]*dir;
if (newx < 0 || newx >= FrameWidth || newy < 0 || newy >= parm2)
{
// move to the next side
side=(side+SideIncr) % 4;
newx=x+xincr[side]*dir;
newy=y+yincr[side]*dir;
}
x=newx;
y=newy;
}
}
}
// display model using colors stored in each node
// used when preview is running
void ModelClass::DisplayModelOnWindow(wxWindow* window)
{
size_t NodeCount=Nodes.size();
wxCoord sx,sy;
wxPen pen;
wxColour color;
wxDouble w, h;
ModelGraphics gc(window);
/*
// this isn't an ideal scaling algorithm - room for improvement here
double windowDiagonal=sqrt(w*w+h*h);
double modelDiagonal=sqrt(RenderWi*RenderWi+RenderHt*RenderHt);
double scale=windowDiagonal / modelDiagonal * PreviewScale;
*/
gc.GetSize(&w, &h);
double scale=RenderHt > RenderWi ? double(h) / RenderHt * PreviewScale : double(w) / RenderWi * PreviewScale;
gc.Translate(int(offsetXpct*w)+w/2,
-(int(offsetYpct*h)+h-
std::max((int(h)-int(double(RenderHt-1)*scale))/2,1)));
// avoid performing StrobeRate test in inner loop for performance reasons
if (StrobeRate==0)
{
// no strobing
for(size_t n=0; n<NodeCount; n++)
{
Nodes[n]->GetColor(color);
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++)
{
// draw node on screen
sx=Nodes[n]->Coords[c].screenX;
sy=Nodes[n]->Coords[c].screenY;
gc.AddSquare(color,sx*scale,sy*scale,0.0);
}
}
}
else
{
// flash individual nodes according to StrobeRate
for(size_t n=0; n<NodeCount; n++)
{
Nodes[n]->GetColor(color);
bool CanFlash = color.GetRGB() == 0x00ffffff;
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++)
{
wxColor c2 = *wxBLACK;
// draw node on screen
if (CanFlash && rand() % StrobeRate == 0)
{
c2 = color;
}
sx=Nodes[n]->Coords[c].screenX;
sy=Nodes[n]->Coords[c].screenY;
gc.AddSquare(c2,sx*scale,sy*scale,0.0);
}
}
}
}
// initialize screen coordinates for tree
void TreeModel::SetTreeCoord(long degrees) {
double bufferX, bufferY;
if (BufferWi < 1) return;
if (BufferHt < 1) return; // June 27,2013. added check to not divide by zero
double RenderHt, RenderWi;
if (degrees > 0) {
double angle;
RenderHt=BufferHt * 3;
RenderWi=((double)RenderHt)/1.8;
double radians=toRadians(degrees);
double radius=RenderWi/2.0;
double topradius=radius/botTopRatio;
double StartAngle=-radians/2.0;
double AngleIncr=radians/double(BufferWi);
if (degrees < 350 && BufferWi > 1) {
AngleIncr=radians/double(BufferWi - 1);
}
//shift a tiny bit to make the strands in back not line up exactly with the strands in front
StartAngle += toRadians(rotation);
std::vector<float> yPos(BufferHt);
std::vector<float> xInc(BufferHt);
for (int x = 0; x < BufferHt; x ++) {
yPos[x] = x;
xInc[x] = 0;
}
if (spiralRotations != 0.0f) {
std::vector<float> lengths(10);
float rgap = (radius - topradius)/ 10.0;
float total = 0;
for (int x = 0; x < 10; x++) {
lengths[x] = 2.0*M_PI*(radius - rgap*x) - rgap/2.0;
lengths[x] *= spiralRotations / 10.0;
lengths[x] = sqrt(lengths[x]*lengths[x]+(float)BufferHt/10.0*(float)BufferHt/10.0);
total += lengths[x];
}
int lights = 0;
for (int x = 0; x < 10; x++) {
lengths[x] /= total;
lights += (int)std::round(lengths[x]*BufferHt);
}
int curSeg = 0;
float lightsInSeg = std::round(lengths[0]*BufferHt);
int curLightInSeg = 0;
for (int x = 1; x < BufferHt; x++) {
if (curLightInSeg >= lightsInSeg) {
curSeg++;
curLightInSeg = 0;
lightsInSeg = std::round(lengths[curSeg]*BufferHt);
}
float ang = spiralRotations * 2.0 * M_PI / 10.0;
ang /= (float)lightsInSeg;
yPos[x] = yPos[x-1] + (BufferHt/10.0/lightsInSeg);
xInc[x] = xInc[x-1] + ang;
curLightInSeg++;
}
}
double topYoffset = std::abs(perspective * topradius * cos(M_PI));
double ytop = RenderHt - topYoffset;
double ybot = std::abs(perspective * radius * cos(M_PI));
size_t NodeCount=GetNodeCount();
for(size_t n=0; n<NodeCount; n++) {
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++) {
bufferX=Nodes[n]->Coords[c].bufX;
bufferY=Nodes[n]->Coords[c].bufY;
angle=StartAngle + double(bufferX) * AngleIncr + xInc[bufferY];
double xb=radius * sin(angle);
double xt=topradius * sin(angle);
double yb = ybot - perspective * radius * cos(angle);
double yt = ytop - perspective * topradius * cos(angle);
double posOnString = 0.5;
if (BufferHt > 1) {
posOnString = yPos[bufferY]/(double)(BufferHt-1.0);
}
Nodes[n]->Coords[c].screenX = xb + (xt - xb) * posOnString;
Nodes[n]->Coords[c].screenY = yb + (yt - yb) * posOnString - ((double)RenderHt)/2.0;
}
}
} else {
double treeScale = degrees == -1 ? 5.0 : 4.0;
double botWid = BufferWi * treeScale;
RenderHt=BufferHt * 2.0;
RenderWi=(botWid + 2);
double offset = 0.5;
size_t NodeCount=GetNodeCount();
for(size_t n=0; n<NodeCount; n++) {
size_t CoordCount=GetCoordCount(n);
if (degrees == -1) {
for(size_t c=0; c < CoordCount; c++) {
bufferX=Nodes[n]->Coords[c].bufX;
bufferY=Nodes[n]->Coords[c].bufY;
double xt = (bufferX + offset - BufferWi/2.0) * 0.9;
double xb = (bufferX + offset - BufferWi/2.0) * treeScale;
double h = std::sqrt(RenderHt * RenderHt + (xt - xb)*(xt - xb));
double posOnString = 0.5;
if (BufferHt > 1) {
posOnString = (bufferY/(double)(BufferHt-1.0));
}
double newh = RenderHt * posOnString;
Nodes[n]->Coords[c].screenX = xb + (xt - xb) * posOnString;
Nodes[n]->Coords[c].screenY = RenderHt * newh / h - ((double)RenderHt)/2.0;
posOnString = 0;
if (BufferHt > 1) {
posOnString = ((bufferY - 0.33)/(double)(BufferHt-1.0));
}
newh = RenderHt * posOnString;
Nodes[n]->Coords.push_back(Nodes[n]->Coords[c]);
Nodes[n]->Coords.back().screenX = xb + (xt - xb) * posOnString;
Nodes[n]->Coords.back().screenY = RenderHt * newh / h - ((double)RenderHt)/2.0;
posOnString = 1;
if (BufferHt > 1) {
posOnString = ((bufferY + 0.33)/(double)(BufferHt-1.0));
}
newh = RenderHt * posOnString;
Nodes[n]->Coords.push_back(Nodes[n]->Coords[c]);
Nodes[n]->Coords.back().screenX = xb + (xt - xb) * posOnString;
Nodes[n]->Coords.back().screenY = RenderHt * newh / h - ((double)RenderHt)/2.0;
}
} else {
for(size_t c=0; c < CoordCount; c++) {
bufferX=Nodes[n]->Coords[c].bufX;
bufferY=Nodes[n]->Coords[c].bufY;
double xt = (bufferX + offset - BufferWi/2.0) * 0.9;
double xb = (bufferX + offset - BufferWi/2.0) * treeScale;
double posOnString = 0.5;
if (BufferHt > 1) {
posOnString = (bufferY/(double)(BufferHt-1.0));
}
Nodes[n]->Coords[c].screenX = xb + (xt - xb) * posOnString;
Nodes[n]->Coords[c].screenY = RenderHt * posOnString - ((double)RenderHt)/2.0;
}
}
}
}
screenLocation.SetRenderSize(RenderWi, RenderHt);
}
