void RenderBitmap(const Rect &inSrc, int inX, int inY)
{
DrawElement &e = mBitmapBuffer.mElements[0];
mBitmapBuffer.mArray.resize( (e.mCount+6) * e.mStride );
UserPoint *p = (UserPoint *)&mBitmapBuffer.mArray[e.mCount*e.mStride];
e.mCount+=6;
UserPoint corners[4];
UserPoint tex[4];
for(int i=0;i<4;i++)
{
corners[i] = UserPoint(inX + ((i&1)?inSrc.w:0), inY + ((i>1)?inSrc.h:0) );
tex[i] = mBitmapTexture->PixelToTex(UserPoint(inSrc.x + ((i&1)?inSrc.w:0), inSrc.y + ((i>1)?inSrc.h:0) ));
}
*p++ = corners[0];
*p++ = tex[0];
*p++ = corners[1];
*p++ = tex[1];
*p++ = corners[2];
*p++ = tex[2];
*p++ = corners[1];
*p++ = tex[1];
*p++ = corners[2];
*p++ = tex[2];
*p++ = corners[3];
*p++ = tex[3];
}
void Graphics::clear()
{
mFillJob.clear();
mLineJob.clear();
mTileJob.clear();
// clear jobs
for(int i=0;i<mJobs.size();i++)
mJobs[i].clear();
mJobs.resize(0);
if (mHardwareData)
{
delete mHardwareData;
mHardwareData = 0;
}
mPathData->clear();
mExtent0 = Extent2DF();
mRotation0 = 0;
mBuiltHardware = 0;
mMeasuredJobs = 0;
mCursor = UserPoint(0,0);
mVersion++;
}
void Graphics::clear(bool inForceFreeHardware)
{
mFillJob.clear();
mLineJob.clear();
mTileJob.clear();
// clear jobs
for(int i=0;i<mJobs.size();i++)
mJobs[i].clear();
mJobs.resize(0);
if (mHardwareData)
{
if (inForceFreeHardware || mClearCount<4)
{
delete mHardwareData;
mHardwareData = 0;
}
else
mHardwareData->clear();
if (!inForceFreeHardware)
mClearCount++;
}
mPathData->clear();
mExtent0 = Extent2DF();
mRotation0 = 0;
mBuiltHardware = 0;
mMeasuredJobs = 0;
mCursor = UserPoint(0,0);
OnChanged();
}
void Graphics::arcTo(float cx, float cy, float x, float y)
{
if ( (mFillJob.mFill && mFillJob.mCommand0==mPathData->commands.size()) ||
(mLineJob.mStroke && mLineJob.mCommand0==mPathData->commands.size()) )
mPathData->initPosition(mCursor);
mPathData->arcTo(cx,cy,x,y);
mCursor = UserPoint(x,y);
OnChanged();
}
void Graphics::lineTo(float x, float y)
{
if ( (mFillJob.mFill && mFillJob.mCommand0==mPathData->commands.size()) ||
(mLineJob.mStroke && mLineJob.mCommand0==mPathData->commands.size()) )
mPathData->initPosition(mCursor);
mPathData->lineTo(x,y);
mCursor = UserPoint(x,y);
mVersion++;
}
Graphics::Graphics(bool inInitRef) : Object(inInitRef)
{
mRotation0 = 0;
mCursor = UserPoint(0,0);
mHardwareData = 0;
mPathData = new GraphicsPath;
mBuiltHardware = 0;
mTileJob.mIsTileJob = true;
mMeasuredJobs = 0;
mVersion = 0;
}
UserPoint Matrix::ApplyInverse(const UserPoint &inPoint) const
{
double det = m00*m11 - m01*m10;
if (det==0)
return inPoint;
det = 1.0/det;
double x = inPoint.x - mtx;
double y = inPoint.y - mty;
return UserPoint( (m11*x - m01*y)*det, (-m10*x + m00*y)*det );
}
Graphics::Graphics(DisplayObject *inOwner,bool inInitRef) : Object(inInitRef)
{
mRotation0 = 0;
mCursor = UserPoint(0,0);
mHardwareData = 0;
mPathData = new GraphicsPath;
mBuiltHardware = 0;
mTileJob.mIsTileJob = true;
mMeasuredJobs = 0;
mClearCount = 0;
mVersion = 0;
mOwner = inOwner;
}
void UserTracker::addUser(int nId, ci::Vec3f position)
{
UserPoint newUser = UserPoint();
newUser.id = nId;
newUser.position = position;
newUser.prevPosition = position;
//for(int i = 0; i<userPoints.size();++i)
//{
if(userPoints.size() < 1)
{
userPoints.push_back(newUser);
}
// }
cout << userPoints.size() << endl;
}
void Graphics::curveTo(float cx, float cy, float x, float y)
{
if ( (mFillJob.mFill && mFillJob.mCommand0==mPathData->commands.size()) ||
(mLineJob.mStroke && mLineJob.mCommand0==mPathData->commands.size()) )
mPathData->initPosition(mCursor);
if ( (fabs(mCursor.x-cx)<EPSILON && fabs(mCursor.y-cy)<EPSILON) ||
(fabs(x-cx)<EPSILON && fabs(y-cy)<EPSILON) )
{
mPathData->lineTo(x,y);
}
else
mPathData->curveTo(cx,cy,x,y);
mCursor = UserPoint(x,y);
OnChanged();
}
void Graphics::moveTo(float x, float y)
{
mPathData->moveTo(x,y);
mCursor = UserPoint(x,y);
OnChanged();
}
UserPoint PixelToTex(const UserPoint &inPixels)
{
return UserPoint(inPixels.x/width, inPixels.y/height);
}
void Graphics::moveTo(float x, float y)
{
mPathData->moveTo(x,y);
mCursor = UserPoint(x,y);
mVersion++;
}
UserPoint Matrix::Apply(float inX,float inY) const
{
return UserPoint( inX*m00 + inY*m01 + mtx,
inX*m10 + inY*m11 + mty );
}