ClippingPresetAnimatedDualPlanes::ClippingPresetAnimatedDualPlanes(
Geom::Vec3f centerStart, Geom::Vec3f centerEnd, float size, int axis, bool facing, bool zigzag)
{
// Store animation settings
m_dirVec = centerEnd - centerStart;
m_dirVec.normalize();
m_startPoint = centerStart;
m_endPoint = centerEnd;
m_zigzag = zigzag;
int usedAxis = axis;
if ((usedAxis < 0) || (usedAxis > 2))
usedAxis = 0;
// Axis on which planes will be aligned
Geom::Vec3f positDir (0.0f, 0.0f, 0.0f);
positDir[usedAxis] = 1.0f;
Geom::Vec3f negDir (0.0f, 0.0f, 0.0f);
negDir[usedAxis] = -1.0f;
// Facing of planes
float side = 1.0f;
if (facing)
side = -1.0f;
// Add planes to preset
addClipPlane(positDir, centerStart + positDir*(size / 2.0f)*(side));
addClipPlane(negDir, centerStart + negDir*(size / 2.0f)*(side));
// Set clipping mode
ClippingShader::clippingMode clipMode = ClippingShader::CLIPPING_MODE_AND;
if (facing)
clipMode = ClippingShader::CLIPPING_MODE_OR;
setClippingMode(clipMode);
}
ClippingPresetAnimatedRotatingPlane::ClippingPresetAnimatedRotatingPlane(Geom::Vec3f center, int axis)
{
// Store animation settings
m_axis = axis;
if ((m_axis < 0) || (m_axis))
m_axis = 0;
// Axis on which planes will be aligned
Geom::Vec3f normal (0.0f, 0.0f, 0.0f);
normal[(m_axis + 1) % 3] = 1.0f;
// Add plane to preset
addClipPlane(normal, center);
// Set clipping mode
setClippingMode(ClippingShader::CLIPPING_MODE_AND);
}
//---------------------------------------------------------------------
void RenderSystem::addClipPlane (Real A, Real B, Real C, Real D)
{
addClipPlane(Plane(A, B, C, D));
}