orxVECTOR drawPoint1 = orxVECTOR_0; orxVECTOR drawPoint2 = orxVECTOR_0; orxFLOAT steps = 0.01; orxRGBA lineColour; lineColour.u8R = 255; lineColour.u8G = 128; lineColour.u8B = 90; lineColour.u8A = 255; ... orxSTATUS orxFASTCALL RenderEventHandler(const orxEVENT *_pstEvent) { if (_pstEvent->eType == orxEVENT_TYPE_RENDER){ if(_pstEvent->eID == orxRENDER_EVENT_STOP){ orxVECTOR drawPoint = orxVECTOR_0; orxVECTOR point1 = {10, 10, 0}; orxVECTOR controlPoint1 = {0, 100, 0}; orxVECTOR controlPoint2 = {150, -150, 0}; orxVECTOR point2 = {150, 100, 0}; for (float x=0; x<1; x+=steps){ if (x+steps <= 1){ orxVector_Bezier (&drawPoint, &p1, &cp1, &cp2, &p2, x ); const orxVECTOR vv = drawPoint1; if (orxVector_AreEqual(&vv, orxVECTOR_0) == orxTRUE){ drawPoint.fZ = 0; drawPoint1 = drawPoint; } drawPoint.fZ = 0; drawPoint2 = drawPoint; orxDisplay_DrawLine ( &drawPoint1, &drawPoint2, lineColour); } } } return orxSTATUS_SUCCESS; } orxSTATUS orxFASTCALL Init() { ... orxEvent_AddHandler(orxEVENT_TYPE_RENDER, RenderEventHandler); ...