void EmitterGeomSphereShellImpl::visualize(const PxTransform& pose, RenderDebugInterface& renderDebug)
{
using RENDER_DEBUG::DebugColors;
RENDER_DEBUG_IFACE(&renderDebug)->pushRenderState();
RENDER_DEBUG_IFACE(&renderDebug)->setCurrentColor(RENDER_DEBUG_IFACE(&renderDebug)->getDebugColor(DebugColors::DarkGreen));
// outer sphere
RENDER_DEBUG_IFACE(&renderDebug)->setPose(pose);
RENDER_DEBUG_IFACE(&renderDebug)->debugSphere(PxVec3(0.0f), *mRadius);
// intter sphere
RENDER_DEBUG_IFACE(&renderDebug)->debugSphere(PxVec3(0.0f), *mRadius + *mShellThickness);
const float radius = *mRadius + *mShellThickness;
const float radiusSquared = radius * radius;
const float hemisphere = *mHemisphere;
const float sphereCapBaseHeight = -radius + 2 * radius * hemisphere;
const float sphereCapBaseRadius = PxSqrt(radiusSquared - sphereCapBaseHeight * sphereCapBaseHeight);
// cone depicting the hemisphere
if(hemisphere > 0.0f)
{
RENDER_DEBUG_IFACE(&renderDebug)->setCurrentColor(RENDER_DEBUG_IFACE(&renderDebug)->getDebugColor(DebugColors::DarkPurple));
PxMat44 circlePose = PxMat44(PxIdentity);
circlePose.setPosition(PxVec3(0.0f, sphereCapBaseHeight, 0.0f));
RENDER_DEBUG_IFACE(&renderDebug)->setPose(circlePose);
RENDER_DEBUG_IFACE(&renderDebug)->debugCircle(PxVec3(0.0f), sphereCapBaseRadius, 3);
RENDER_DEBUG_IFACE(&renderDebug)->debugLine(circlePose.getPosition(), circlePose.getPosition() + PxVec3(0.0f, radius - sphereCapBaseHeight, 0.0f));
for(float t = 0.0f; t < 2 * PxPi; t += PxPi / 3)
{
PxVec3 offset(PxSin(t) * sphereCapBaseRadius, 0.0f, PxCos(t) * sphereCapBaseRadius);
RENDER_DEBUG_IFACE(&renderDebug)->debugLine(circlePose.getPosition() + offset, circlePose.getPosition() + PxVec3(0.0f, radius - sphereCapBaseHeight, 0.0f));
}
RENDER_DEBUG_IFACE(&renderDebug)->setPose(PxIdentity);
}
RENDER_DEBUG_IFACE(&renderDebug)->popRenderState();
}
void EmitterGeomSphereShellImpl::drawPreview(float scale, RenderDebugInterface* renderDebug) const
{
using RENDER_DEBUG::DebugColors;
RENDER_DEBUG_IFACE(renderDebug)->pushRenderState();
RENDER_DEBUG_IFACE(renderDebug)->setCurrentColor(RENDER_DEBUG_IFACE(renderDebug)->getDebugColor(DebugColors::Yellow),
RENDER_DEBUG_IFACE(renderDebug)->getDebugColor(DebugColors::Yellow));
RENDER_DEBUG_IFACE(renderDebug)->debugSphere(PxVec3(0.0f), *mRadius * scale);
RENDER_DEBUG_IFACE(renderDebug)->setCurrentColor(RENDER_DEBUG_IFACE(renderDebug)->getDebugColor(DebugColors::DarkGreen),
RENDER_DEBUG_IFACE(renderDebug)->getDebugColor(DebugColors::DarkGreen));
RENDER_DEBUG_IFACE(renderDebug)->debugSphere(PxVec3(0.0f), (*mRadius + *mShellThickness) * scale);
const float radius = *mRadius + *mShellThickness;
const float radiusSquared = radius * radius;
const float hemisphere = *mHemisphere;
const float sphereCapBaseHeight = -radius + 2 * radius * hemisphere;
const float sphereCapBaseRadius = PxSqrt(radiusSquared - sphereCapBaseHeight * sphereCapBaseHeight);
if(hemisphere > 0.0f)
{
RENDER_DEBUG_IFACE(renderDebug)->setCurrentColor(RENDER_DEBUG_IFACE(renderDebug)->getDebugColor(DebugColors::DarkPurple));
PxMat44 circlePose = PxMat44(PxIdentity);
circlePose.setPosition(PxVec3(0.0f, sphereCapBaseHeight, 0.0f));
RENDER_DEBUG_IFACE(renderDebug)->setPose(circlePose);
RENDER_DEBUG_IFACE(renderDebug)->debugCircle(PxVec3(0.0f), sphereCapBaseRadius, 3);
RENDER_DEBUG_IFACE(renderDebug)->debugLine(PxVec3(0.0f), PxVec3(0.0f, radius - sphereCapBaseHeight, 0.0f));
for(float t = 0.0f; t < 2 * PxPi; t += PxPi / 3)
{
PxVec3 offset(PxSin(t) * sphereCapBaseRadius, 0.0f, PxCos(t) * sphereCapBaseRadius);
RENDER_DEBUG_IFACE(renderDebug)->debugLine(offset, PxVec3(0.0f, radius - sphereCapBaseHeight, 0.0f));
}
RENDER_DEBUG_IFACE(renderDebug)->setPose(PxIdentity);
}
RENDER_DEBUG_IFACE(renderDebug)->popRenderState();
}