static
void fill_routine(int n, double *px, double *py, int tnr)
{
PolyHandle poly;
register int i;
double x, y;
int ix, iy;
poly = OpenPoly();
for (i = 0; i < n; i++)
{
WC_to_NDC(px[i], py[i], tnr, x, y);
seg_xform(&x, &y);
NDC_to_DC(x, y, ix, iy);
if (i == 0)
MoveTo(ix, iy);
else
LineTo(ix, iy);
}
ClosePoly();
if (p->pat)
FillPoly(poly, p->pat);
else
PaintPoly(poly);
KillPoly(poly);
}
void
PF_FillPoly(PF_InData *in_data,
PF_ContextH contextH,
PolyHandle poly)
{
#ifdef AE_OS_WIN
HDC hdc;
HBRUSH Brush = GetStockObject(WHITE_BRUSH);
PF_GET_CGRAF_DATA((*contextH)->cgrafptr, PF_CGrafData_HDC, &hdc);
FillRgn(hdc, (HRGN)*poly, Brush);
#else
FillPoly(poly, &in_data->qd_globals->gray);
#endif
}
void DrawNoSectPolyRecursive (CMap *theMap, PolyObjectHdl MapPolyHdl, DrawSpecRecPtr drawSettings,Rect subRect)
{
long PointCount, PlotCount = 0, PointIndex;
LongPoint MatrixPt;
Point LastScrPt, ThisScrPt, FirstScrPt;
LongPoint **RgnPtsHdl;
PolyHandle PolyHdl = nil;
////////////
Boolean alwaysIn123 = true;
Boolean alwaysIn174 = true;
Boolean alwaysIn456 = true;
Boolean alwaysIn386 = true;
Boolean canSkipDrawingPolygon = false;
// 1 7 4
// 2 0 5
// 3 8 6
////////////////
PointCount = GetPolyPointCount (MapPolyHdl);
RgnPtsHdl = GetPolyPointsHdl (MapPolyHdl);
Boolean bDrawBlackAndWhite = (sharedPrinting && settings.printMode != COLORMODE);
#define MAXNUMSEGMENTS 8000 // JLM, It seems the limit is 32K not 64K at the documentation says
short thisSectionOfPlane,prevSectionOfPlane;
Boolean canSkipThisPt,skippedAPt,offQuickDrawPlane=false;
Point lastSkippedPt;
Rect fuzzyRect = subRect;
long lineWidth = 1, esiCode;
long outsetPixels = 2*lineWidth+2; // needs to be wider that the line width
//long penWidth = 3;
long penWidth = 2;
long halfPenWidth = 0;
InsetRect(&fuzzyRect,-outsetPixels,-outsetPixels);
if (RgnPtsHdl != nil)
{
// must clip to this rect in addtion to the original clip
Rect clippingRect = subRect;
RgnHandle saveClip = NewRgn(), addition = NewRgn() , newClip = NewRgn();
GetClip(saveClip);
GetClip(newClip);
RectRgn(addition, &clippingRect);
SectRgn(newClip, addition, newClip);
SetClip(newClip);
if(newClip) DisposeRgn(newClip);
if(addition) DisposeRgn(addition);
if (drawSettings -> fillCode != kNoFillCode)
PolyHdl = OpenPoly ();
else
{
PolyHdl = OpenPoly ();
//Our_PmForeColor (gDrawBitmapInBlackAndWhite ? kBlackColorInd : drawSettings -> foreColorInd);
Our_PmForeColor (drawSettings -> foreColorInd);
}
GetObjectESICode ((ObjectRecHdl) MapPolyHdl,&esiCode);
if (esiCode>0) // -500 is the default
{
//halfPenWidth = penWidth/2;
#ifdef MAC
PenSize(penWidth,penWidth);
#else
PenStyle(BLACK,penWidth);
#endif
}
for (PointIndex = 0,skippedAPt = false,prevSectionOfPlane = -1; PointIndex < PointCount; ++PointIndex)
{
MatrixPt = (*RgnPtsHdl) [PointIndex];
// theMap -> GetScrPoint (&MatrixPt, &ThisScrPt);
//ThisScrPt.h = SameDifferenceX(MatrixPt.h);
//ThisScrPt.v = (gRect.bottom + gRect.top) - SameDifferenceY(MatrixPt.v);
ThisScrPt = GetQuickDrawPt(MatrixPt.h, MatrixPt.v, &gRect, &offQuickDrawPlane);
// code goes here, what to do when point is off quickdraw plane?
//if (offQuickDrawPlane) break;
ThisScrPt.h += drawSettings -> offsetDx;
ThisScrPt.v += drawSettings -> offsetDy;
if(PolyHdl)
{ //// JLM 2/18/99
// for points outside the drawing area, it is not necessary to move to the correct point,
// as long as we preserve the winding. This allows us to ignore many of the points outside
// the drawing rectangle gRect
thisSectionOfPlane = SectionOfPlane(&fuzzyRect,ThisScrPt);
if( thisSectionOfPlane > 0 // outside of the rectangle
&& thisSectionOfPlane == prevSectionOfPlane // we have not changed sections of the plane
&& PointIndex < PointCount -1) // not the last point
canSkipThisPt = true;
else canSkipThisPt = false;
prevSectionOfPlane = thisSectionOfPlane;
if(canSkipThisPt)
{
skippedAPt = true;
lastSkippedPt =ThisScrPt;
continue;
}
/// JLM 3/6/01
switch(thisSectionOfPlane) {
case 1: alwaysIn456 = false; alwaysIn386 = false; break;
case 2: alwaysIn174 = false; alwaysIn456 = false; alwaysIn386 = false; break;
case 3: alwaysIn174 = false; alwaysIn456 = false; break;
case 4: alwaysIn123 = false; alwaysIn386 = false; break;
case 5: alwaysIn123 = false; alwaysIn174 = false; alwaysIn386 = false; break;
case 6: alwaysIn123 = false; alwaysIn174 = false; break;
case 7: alwaysIn123 = false; alwaysIn456 = false; alwaysIn386 = false; break;
case 8: alwaysIn123 = false; alwaysIn174 = false; alwaysIn456 = false; break;
default: alwaysIn123 = false; alwaysIn174 = false; alwaysIn456 = false; alwaysIn386 = false; break;
}
//////
if(skippedAPt)
{ // then we have to draw to the previous point
// before we draw to the current point
PointIndex--; //so we do the previous point below
ThisScrPt = lastSkippedPt; // restore the coordinates of the previous point
prevSectionOfPlane = -1; // force the next point to not be skipped
}
skippedAPt = false;
if(PlotCount > MAXNUMSEGMENTS)
{ // there is a bug on the max when the number of points gets too large
// try recusion
ClosePoly();
KillPoly(PolyHdl);
SetClip(saveClip);// JLM 8/4/99
goto recursion;
}
//////////////
}
if (PointIndex == 0)
{
MyMoveTo (ThisScrPt.h-halfPenWidth, ThisScrPt.v-halfPenWidth);
FirstScrPt = ThisScrPt;
LastScrPt = ThisScrPt;
PlotCount = 0;
}
else
{
if (LastScrPt.h != ThisScrPt.h || LastScrPt.v != ThisScrPt.v)
{
MyLineTo (ThisScrPt.h-halfPenWidth, ThisScrPt.v-halfPenWidth);
LastScrPt = ThisScrPt;
++PlotCount;
}
}
}
if (drawSettings -> bClosed) /* draw a line from last point to first point if requested */
{
MyLineTo (FirstScrPt.h-halfPenWidth, FirstScrPt.v-halfPenWidth);
++PlotCount;
}
if (PolyHdl != nil)
{
ClosePoly ();
////////////// JLM 3/6/01
if(alwaysIn123 || alwaysIn174 || alwaysIn456 || alwaysIn386)
canSkipDrawingPolygon = true;
if(canSkipDrawingPolygon) PlotCount = 0; // so that we skip the code below
////////////
if (PlotCount > 0)
{
if (PlotCount > 2) /* polygon must contain more than 2 line-to points */
{
if (drawSettings -> bErase || (drawSettings -> fillCode == kNoFillCode && drawSettings -> backColorInd == kWaterColorInd))
ErasePoly (PolyHdl);
if (drawSettings -> fillCode == kPaintFillCode)
{
// this is the usual drawing code
Our_PmForeColor (bDrawBlackAndWhite || gDrawBitmapInBlackAndWhite ? kBlackColorInd : drawSettings -> foreColorInd);//JLM
if(bDrawBlackAndWhite) SetPenPat(UPSTRIPES);
PaintPoly(PolyHdl);//JLM
if(bDrawBlackAndWhite) SetPenPat(BLACK);
}
else if (drawSettings -> fillCode == kPatFillCode)
FillPoly (PolyHdl, &(drawSettings -> backPattern));
}
if (drawSettings -> frameCode == kPaintFrameCode)
{
Our_PmForeColor (bDrawBlackAndWhite || gDrawBitmapInBlackAndWhite ? kBlackColorInd : drawSettings -> foreColorInd);
FramePoly (PolyHdl);
}
else if (drawSettings -> frameCode == kPatFrameCode)
{
PenPat (&(drawSettings -> forePattern));
FramePoly (PolyHdl);
}
}
KillPoly (PolyHdl);
}
SetClip(saveClip);
if(saveClip) DisposeRgn(saveClip);
}
#ifdef MAC
PenSize(1,1);
#else
PenStyle(BLACK,1);
#endif
return;
////////////////////////////////
recursion:
////////////////////////////////
{
#define MAXRECURSION 20
static short sRecursionValue = 0;
if(sRecursionValue >= MAXRECURSION)
{
printError("max recusion exceeded");
}
else
{
// use recursion
Rect subBoundingRect;
long middleH = (subRect.left+subRect.right)/2;
long middleV = (subRect.top+subRect.bottom)/2;
long index;
sRecursionValue++;
// divide the points up and Draw again
for(index = 0; index < 4; index++)
{
subBoundingRect = subRect;
switch(index)
{
case 0:
subBoundingRect.top = middleV;
subBoundingRect.left = middleH;
break;
case 1:
subBoundingRect.top = middleV;
subBoundingRect.right = middleH;
break;
case 2:
subBoundingRect.bottom = middleV;
subBoundingRect.left = middleH;
break;
default:
subBoundingRect.bottom = middleV;
subBoundingRect.right = middleH;
break;
}
// the recursive call
DrawNoSectPolyRecursive (theMap,MapPolyHdl,drawSettings,subBoundingRect);
}
// all done
sRecursionValue--;
return;
}
}
}
OSErr DrawSectPoly (CMap* theMap, PolyObjectHdl MapPolyHdl, DrawSpecRecPtr drawSettings)
{
long SegCount, SegIndex, SegIndexPlus, PlotCount;
LongPoint MatrixPt;
Point ThisScrPt;
OSErr ErrCode = 0;
Boolean DrawFromSegFlag;
PolyHandle PolyHdl = nil;
SegmentsHdl SectSegHdl = nil;
LongRect sectLRect;
Rect ScrPolyRect;
theMap -> GetMapDrawRect (&ScrPolyRect);
InsetRect (&ScrPolyRect, -1, -1);
theMap -> GetMatrixLRect (&ScrPolyRect, §LRect);
SectSegHdl = MakeSectPoly (§LRect, MapPolyHdl);
if (SectSegHdl != nil)
{
SegCount = _GetHandleSize ((Handle) SectSegHdl) / sizeof (Segment);
PolyHdl = OpenPoly ();
DrawFromSegFlag = true;
PlotCount = 0;
Boolean bDrawBlackAndWhite = (sharedPrinting && settings.printMode != COLORMODE);
for (SegIndex = 0; SegIndex < SegCount; ++SegIndex)
{
if (DrawFromSegFlag) /* start of new poly */
{
MatrixPt.h = (*SectSegHdl) [SegIndex].fromLong;
MatrixPt.v = (*SectSegHdl) [SegIndex].fromLat;
theMap -> GetScrPoint (&MatrixPt, &ThisScrPt);
MyMoveTo (ThisScrPt.h, ThisScrPt.v);
DrawFromSegFlag = false;
PlotCount = 0;
}
MatrixPt.h = (*SectSegHdl) [SegIndex].toLong;
MatrixPt.v = (*SectSegHdl) [SegIndex].toLat;
theMap -> GetScrPoint (&MatrixPt, &ThisScrPt);
MyLineTo (ThisScrPt.h, ThisScrPt.v);
++PlotCount;
SegIndexPlus = SegIndex + 1;
if (SegIndexPlus == SegCount)
SegIndexPlus = 0;
/* check for end of current poly */
if (((*SectSegHdl) [SegIndex].toLat != (*SectSegHdl) [SegIndexPlus].fromLat ||
(*SectSegHdl) [SegIndex].toLong != (*SectSegHdl) [SegIndexPlus].fromLong))
{
ClosePoly ();
if (PlotCount > 0)
{
if (PlotCount > 2)
{
if (drawSettings -> bErase)
ErasePoly (PolyHdl);
if (drawSettings -> fillCode == kPaintFillCode)
{
// this is the usual drawing code
Our_PmForeColor (bDrawBlackAndWhite || gDrawBitmapInBlackAndWhite ? kBlackColorInd : drawSettings -> foreColorInd);//JLM
if(bDrawBlackAndWhite) SetPenPat(UPSTRIPES);
PaintPoly(PolyHdl);//JLM
if(bDrawBlackAndWhite) SetPenPat(BLACK);
}
else if (drawSettings -> fillCode == kPatFillCode)
FillPoly (PolyHdl, &(drawSettings -> backPattern));
}
if (drawSettings -> frameCode == kPaintFrameCode)
{
Our_PmForeColor (bDrawBlackAndWhite || gDrawBitmapInBlackAndWhite ? kBlackColorInd : drawSettings -> foreColorInd);
FramePoly (PolyHdl);
}
else if (drawSettings -> frameCode == kPatFrameCode)
{
PenPat (&(drawSettings -> forePattern));
FramePoly (PolyHdl);
}
}
KillPoly (PolyHdl);
/* now open a new poly for the next set of segments */
PolyHdl = OpenPoly ();
DrawFromSegFlag = true;
}
}
ClosePoly ();
if (PlotCount > 0)
{
if (PlotCount > 2) /* must have at least 3 segments to fill-poly */
{
if (drawSettings -> bErase)
ErasePoly (PolyHdl);
if (drawSettings -> fillCode == kPaintFillCode)
{
Our_PmForeColor (drawSettings -> backColorInd);
FillPoly (PolyHdl, &(drawSettings -> backPattern));
}
else if (drawSettings -> fillCode == kPatFillCode)
FillPoly (PolyHdl, &(drawSettings -> backPattern));
}
if (drawSettings -> frameCode == kPaintFrameCode)
{
Our_PmForeColor (drawSettings -> foreColorInd);
FramePoly (PolyHdl);
}
else if (drawSettings -> frameCode == kPatFrameCode)
{
PenPat (&(drawSettings -> forePattern));
FramePoly (PolyHdl);
}
}
KillPoly (PolyHdl);
DisposeHandle ((Handle) SectSegHdl);
}
return (ErrCode);
}
void
ComboBox::Draw()
{
int x = 0;
int y = 0;
int w = rect.w;
int h = rect.h;
if (w < 1 || h < 1 || !shown)
return;
Rect btn_rect(x,y,w,h);
// draw the bevel:
DrawRectSimple(btn_rect, button_state);
// draw the border:
if (border)
DrawRect(0,0,w-1,h-1,border_color);
// draw the arrow:
POINT arrow[3];
double h3 = (double)h/3.0;
arrow[0].x = (int) (w-2*h3);
arrow[0].y = (int) (h3);
arrow[1].x = (int) (w-h3);
arrow[1].y = (int) (h3);
arrow[2].x = (int) ((arrow[1].x + arrow[0].x)/2);
arrow[2].y = (int) (2*h3);
FillPoly(3, arrow, border_color);
// draw text here:
Text caption = text;
if (GetSelectedIndex() >= 0)
caption = GetSelectedItem();
if (font && caption.length()) {
int border_size = 4;
if (style & WIN_RAISED_FRAME && style & WIN_SUNK_FRAME)
border_size = 8;
Rect label_rect = CalcLabelRect();
int vert_space = label_rect.h;
int horz_space = label_rect.w;
DrawText(caption.data(), 0, label_rect, DT_CALCRECT | DT_WORDBREAK | text_align);
vert_space = (vert_space - label_rect.h)/2;
label_rect.w = horz_space;
if (vert_space > 0)
label_rect.y += vert_space;
if (animated && button_state > 0) {
label_rect.x += button_state;
label_rect.y += button_state;
}
font->SetColor(fore_color);
DrawText(caption.data(), 0, label_rect, DT_WORDBREAK | text_align);
}
}
void R004PseudoTexture::Render()
{
m_viewport->Clear();
MatrixStack mstackvertices;
MatrixStack mstacknormals;
// TODO: sort meshes
mstackvertices.PushMatrix(m_camera->m_projectionmatrix);
mstackvertices.PushMatrix(m_camera->m_viewmatrix);
mstacknormals.PushMatrix(m_camera->m_viewmatrix);
for (int i=0 ; i<m_scene->m_meshCount ; i++)
{
Mesh *mesh = m_scene->m_meshes[i];
//mstackvertices.PushMatrix(mesh->m_worldmatrix);
//mstacknormals.PushMatrix(mesh->m_worldmatrix);
// Transforming vertices into screen coords
Vec3f *vertices = new Vec3f[mesh->m_vertexcount];
for (unsigned int v=0 ; v<mesh->m_vertexcount ; v++)
{
Vec3f vec = mesh->m_vertexbuffer[v];
vec = vec * mstackvertices.GetTopMatrix();
vec.x = vec.x / ( (vec.z>0) ? (vec.z) : (-vec.z) );
vec.y = vec.y / ( (vec.z>0) ? (vec.z) : (-vec.z) );
vec = vec * m_viewport->m_viewportmatrix;
vertices[v] = vec;
}
// Reading index buffer and drawing lines
for (unsigned int s=0 ; s<mesh->m_stripcount ; s++)
{
Strip *strip = mesh->m_strips[s];
Vec3f v0,v1,v2;
v0 = vertices[strip->m_indexbuffer[0]];
v1 = vertices[strip->m_indexbuffer[1]];
for (unsigned i=2 ; i<strip->m_indexcount ; i++)
{
v2 = vertices[strip->m_indexbuffer[i]];
// backface culling
Vec3f cullingnormal = ((v1-v0).Cross((v2-v0)));
if (cullingnormal.z < 0) // TODO dotproduct with camera ?
{
// Calculate flat shading
Vec3f normal = (mesh->m_vertexbuffer[strip->m_indexbuffer[i]]-mesh->m_vertexbuffer[strip->m_indexbuffer[0]])
.Cross(mesh->m_vertexbuffer[strip->m_indexbuffer[i-1]]-mesh->m_vertexbuffer[strip->m_indexbuffer[0]]);
normal = normal.Mul3x3(mstacknormals.GetTopMatrix());
normal.Normalize();
Vec3f frontvec;
frontvec.z = 1;
float normaldotproduct = normal.Dot(frontvec);
if (normaldotproduct > 0) normaldotproduct = 0;
unsigned char shade = (unsigned char) ((normaldotproduct * (-200.0f)) + 55.0f);
// Fill poly
FillPoly(v0, v1, v2, shade);
}
v1 = v2;
}
}
//mstack.PopMatrix(); // Remove world matrix (the mesh one)
delete vertices;
}
}