C++ (Cpp) Scene::GetCenterViewMatrix示例

Matrix4f MeganekkoActivity::DrawEyeView(const int eye, const float fovDegreesX, const float fovDegreesY, ovrFrameParms & frameParms)
{
    Scene* scene = GetScene();
    ovrMatrix4f centerViewMatrix = scene->GetCenterViewMatrix();
    const Matrix4f eyeViewMatrix = vrapi_GetEyeViewMatrix( &app->GetHeadModelParms(), &centerViewMatrix, eye );
	const Matrix4f eyeProjectionMatrix = ovrMatrix4f_CreateProjectionFov( fovDegreesX, fovDegreesY, 0.0f, 0.0f, 1.0f, 0.0f );

    scene->SetViewMatrix(eyeViewMatrix);
    scene->SetProjectionMatrix(eyeProjectionMatrix);
    const Matrix4f eyeViewProjection = scene->Render(eye);

    GuiSys->RenderEyeView(centerViewMatrix, eyeViewMatrix, eyeProjectionMatrix);

    return eyeViewProjection;

}

示例#2

显示文件

文件： scene_jni.cpp 项目： 3660628/Meganekko

JNIEXPORT jobject JNICALL
Java_com_eje_1c_meganekko_Scene_getViewOrientation(JNIEnv * jni, jobject obj, jlong jscene) {
    Scene* scene = reinterpret_cast<Scene*>(jscene);
    Quatf orientation = Quatf(scene->GetCenterViewMatrix().InvertedHomogeneousTransform());
    return ToJava(jni, orientation);
}