//--------------------------------------------------------------
ofMatrix4x4 Path3D::zOut(ofMatrix4x4 originalMat){
ofVec3f pos = originalMat.getTranslation();
ofVec3f x = originalMat.getRowAsVec3f(0); // local x-axis
originalMat.setTranslation(0,0,0);
originalMat.rotate(-90, x.x, x.y, x.z); // rotate about the y
originalMat.setTranslation(pos);
return originalMat;
}
//--------------------------------------------------------------
ofMatrix4x4 Path3D::zForward(ofMatrix4x4 originalMat){
ofVec3f pos = originalMat.getTranslation();
ofVec3f y = originalMat.getRowAsVec3f(1); // local y-axis
originalMat.setTranslation(0,0,0);
originalMat.rotate(90, y.x, y.y, y.z); // rotate about the y
originalMat.setTranslation(pos);
return originalMat;
}
//--------------------------------------------------------------
ofMatrix4x4 Path3D::flip(ofMatrix4x4 originalMat){
ofVec3f pos = originalMat.getTranslation();
ofVec3f z = originalMat.getRowAsVec3f(2); // local y-axis
originalMat.setTranslation(0,0,0);
originalMat.rotate(180, z.x, z.y, z.z); // rotate about the y
originalMat.setTranslation(pos);
return originalMat;
}
ramPyramidPrimitive::ramPyramidPrimitive(const ofMatrix4x4& mat, float size)
{
size *= 0.5;
mesh.addVertex(ofVec3f(1, 1, 1) * size);
mesh.addVertex(ofVec3f(-1, 1, -1) * size);
mesh.addVertex(ofVec3f(-1, -1, 1) * size);
mesh.addVertex(ofVec3f(1, -1, -1) * size);
mesh.addTriangle(0, 1, 2);
mesh.addTriangle(0, 2, 3);
mesh.addTriangle(0, 3, 1);
mesh.addTriangle(3, 2, 1);
body = getWorld().addMesh(mesh, mat.getTranslation(), mat.getRotate().getEuler());
}
ramBoxPrimitive::ramBoxPrimitive(const ofMatrix4x4& mat, const ofVec3f& size)
{
body = getWorld().addBox(size, mat.getTranslation(), mat.getRotate().getEuler());
}
ramCylinderPrimitive::ramCylinderPrimitive(const ofMatrix4x4& mat, float radius, float height)
{
body = getWorld().addCylinder(radius, height * 0.5, mat.getTranslation(), mat.getRotate().getEuler());
}
