void FixedFunctions::Reset()
{
ResetRenderStates();
SetColor();
ResetTransformStates();
ResetTextureStageStates();
ResetMaterialStates();
ResetLights();
SetClipPlaneEnabled();
SetClipPlane();
SetVertexBuffer();
}
bool FixedFunctions::SetClipPlane(char nIndex, float fA, float fB, float fC, float fD)
{
// Set all available clip planes to this setting?
if (nIndex < 0) {
for (uint8 i=0; i<m_sCapabilities.nMaxClipPlanes; i++)
SetClipPlane(i, fA, fB, fC, fD);
} else {
// Check whether the index and the device is valid
if (nIndex >= static_cast<int>(m_sCapabilities.nMaxClipPlanes))
return false; // Error!
}
// Done
return true;
}
void PD_2DXYPS::SetClipPlanes()
{
SetAxesLocals();
double planeEqn[4];
planeEqn[1] = 0.0;
planeEqn[2] = 0.0;
// left X
if (convXaxisMin < convXaxisMax)
{
planeEqn[0] = 1.0;
planeEqn[3] = -convXaxisMin;
}
else
{
planeEqn[0] = -1.0;
planeEqn[3] = convXaxisMin;
}
SetClipPlane(0, planeEqn);
// right X
if (convXaxisMin < convXaxisMax)
{
planeEqn[0] = -1.0;
planeEqn[3] = convXaxisMax;
}
else
{
planeEqn[0] = 1.0;
planeEqn[3] = -convXaxisMax;
}
SetClipPlane(1, planeEqn);
planeEqn[0] = 0.0;
// bottom
if (convYaxisMin < convYaxisMax)
{
planeEqn[1] = 1.0;
planeEqn[3] = -convYaxisMin;
}
else
{
planeEqn[1] = -1.0;
planeEqn[3] = convYaxisMin;
}
SetClipPlane(2, planeEqn);
// top
if (convYaxisMin < convYaxisMax)
{
planeEqn[1] = -1.0;
planeEqn[3] = convYaxisMax;
}
else
{
planeEqn[1] = 1.0;
planeEqn[3] = -convYaxisMax;
}
SetClipPlane(3, planeEqn);
}
void Camera::SetClipPlaneAttr(const Vector4& value)
{
SetClipPlane(Plane(value));
}
void Camera::SetClipPlaneAttr(Vector4 value)
{
SetClipPlane(Plane(value));
}
