CSG/tests/csg_intersect_leaf_Sphere_test.cc

0001 // ./csg_intersect_leaf_test.sh
0002
0003 #include <cstdio>
0004
0005 #include "ssys.h"
0006 #include "scuda.h"
0007 #include "squad.h"
0008 #include "sqat4.h"
0009 #include "csg_intersect_leaf.h"
0010
0011 #include "CSGNode.h"
0012
0013 void test_intersect_leaf_Sphere()
0014 {
0015     CSGNode nd = CSGNode::Sphere(100.f);
0016
0017     const CSGNode* node = &nd ;
0018     const float4* plan = nullptr ;
0019     const qat4* itra = nullptr ;
0020     const float t_min = 0 ;
0021
0022     float3 ray_origin    = {0.f, 0.f, -50.f };
0023     float3 ray_direction = {0.f, 0.f, -1.f };
0024     float4 isect = {0.f, 0.f, 0.f, 0.f } ;
0025
0026     bool is = intersect_leaf(isect, node, plan, itra, t_min, ray_origin, ray_direction );
0027
0028     printf("// is = %d ; isect = np.array([%10.5f,%10.5f,%10.5f,%10.5f]) \n", is, isect.x, isect.y, isect.z, isect.w ) ;
0029 }
0030
0031 int main()
0032 {
0033     test_intersect_leaf_Sphere() ;
0034
0035     return 0 ;
0036 }