ssdfasd
58a83f445a
- Fix link resolution with proper relative/absolute path handling - Improve link styling with underline decoration - Hide leaf nodes from tree, only show directories - Fix log file path for packaged app
415 B
415 B
Ray::GetPoint
Vector3 GetPoint(float t) const
获取射线上指定距离处的点。
参数：
t- 沿射线方向的参数距离
返回： Vector3 - 射线上的点 origin + direction * t
复杂度： O(1)
示例：
Ray ray(cameraPosition, mouseRayDir.Normalized());
float t = 100.0f;
Vector3 point = ray.GetPoint(t); // 沿射线方向 100 单位处的点