bool Layer::Translate( double* dPos )
{
double offset[3];
for ( int i = 0; i < 3; i++ )
offset[i] = dPos[i] - m_dTranslate[i];
DoTranslate( offset );
for ( int i = 0; i < 3; i++ )
m_dTranslate[i] = dPos[i];
ResetScale();
this->SendBroadcast( "LayerTransformed", this, this );
return true;
}
bool cGlobals::Translate(string text, string &translation) {
string transStart = "{tr(";
string transEnd = ")}";
size_t foundStart = text.find(transStart);
size_t foundEnd = text.find(transEnd);
bool translated = false;
while (foundStart != string::npos && foundEnd != string::npos) {
string token = text.substr(foundStart + 1, foundEnd - foundStart);
string transToken = DoTranslate(token);
if (transToken.size() > 0)
translated = true;
else
return false;
text.replace(foundStart, foundEnd - foundStart + 2, transToken);
foundStart = text.find(transStart);
foundEnd = text.find(transEnd);
}
if (translated)
translation = text;
return translated;
}
/*******************************************************************************
* Function Name : RenderScene
* Returns : true if no error occured
* Description : Main rendering loop function of the program. The shell will
* call this function every frame.
*******************************************************************************/
bool CTransforms::RenderScene()
{
m_ui32AbsTime = PVRShellGetTime();
// Clear the screen with clear color.
vgClear(0, 0, PVRShellGet(prefWidth), PVRShellGet(prefHeight));
// Set fill paint
vgSetPaint(m_vgPaint, VG_FILL_PATH);
unsigned int ui32TimeSinceStart = PVRShellGetTime() - m_ui32StartTime;
// toggle segment type every 3 seconds
int ui32ActiveTransform = (ui32TimeSinceStart % (3000 * 7)) / 3000;
switch(ui32ActiveTransform)
{
case 0: DoTranslate(); break;
case 1: DoScaleCentered(); break;
case 2: DoScaleOrigin(); break;
case 3: DoRotateCentered(); break;
case 4: DoRotateOrigin(); break;
case 5: DoShearCentered(); break;
case 6: DoShearOrigin(); break;
}
// Draw user interface
static char* apszTransforms[] = {
"Translation",
"Scaling (centered on object)",
"Scaling (from origin)",
"Rotate (centered on object)",
"Rotate (around origin)",
"Shear (centered on object)",
"Shear (from origin)",
};
m_PrintVG.DisplayDefaultTitle("Transforms", apszTransforms[ui32ActiveTransform], ePVRTPrint3DLogoIMG);
return true;
}