adds a ground plane to the scene */
| 87 | |
| 88 | /* adds a ground plane to the scene */ |
| 89 | unsigned int addGroundPlane (RTCDevice device_i, RTCScene scene_i) |
| 90 | { |
| 91 | /* create a triangulated plane with 2 triangles and 4 vertices */ |
| 92 | RTCGeometry mesh = rtcNewGeometry (device_i, RTC_GEOMETRY_TYPE_TRIANGLE); |
| 93 | |
| 94 | /* set vertices */ |
| 95 | Vec3fa* vertices = (Vec3fa*) rtcSetNewGeometryBuffer(mesh, RTC_BUFFER_TYPE_VERTEX, 0, RTC_FORMAT_FLOAT3, sizeof(Vec3fa), 4); |
| 96 | vertices[0].x = -10; vertices[0].y = -2; vertices[0].z = -10; |
| 97 | vertices[1].x = -10; vertices[1].y = -2; vertices[1].z = +10; |
| 98 | vertices[2].x = +10; vertices[2].y = -2; vertices[2].z = -10; |
| 99 | vertices[3].x = +10; vertices[3].y = -2; vertices[3].z = +10; |
| 100 | |
| 101 | /* set triangles */ |
| 102 | Triangle* triangles = (Triangle*) rtcSetNewGeometryBuffer(mesh, RTC_BUFFER_TYPE_INDEX, 0, RTC_FORMAT_UINT3, sizeof(Triangle), 2); |
| 103 | triangles[0].v0 = 0; triangles[0].v1 = 2; triangles[0].v2 = 1; |
| 104 | triangles[1].v0 = 1; triangles[1].v1 = 2; triangles[1].v2 = 3; |
| 105 | |
| 106 | rtcCommitGeometry(mesh); |
| 107 | unsigned int geomID = rtcAttachGeometry(scene_i,mesh); |
| 108 | rtcReleaseGeometry(mesh); |
| 109 | return geomID; |
| 110 | } |
| 111 | |
| 112 | /* adds a hair to the scene */ |
| 113 | unsigned int addHair(RTCDevice device_i, RTCScene scene_i) |
no test coverage detected