JNIEXPORT void JNICALL Java_org_lwjgl_nanovg_NanoVG_nnvgTransformPoint__JJJFF(JNIEnv *__env, jclass clazz, jlong dstxAddress, jlong dstyAddress, jlong xformAddress, jfloat srcx, jfloat srcy) {
float *dstx = (float *)(intptr_t)dstxAddress;
float *dsty = (float *)(intptr_t)dstyAddress;
const float *xform = (const float *)(intptr_t)xformAddress;
UNUSED_PARAMS(__env, clazz)
nvgTransformPoint(dstx, dsty, xform, srcx, srcy);
}
vec2f transform_point(const vec2f &point, const Transform2 &t)
{
vec2f result;
nvgTransformPoint(
&result.x, &result.y,
t.data(),point.x,point.y);
return result;
}
vec_t world2screen(vec_t v)
{
#ifdef GRAPHICS
float transform[6];
nvgCurrentTransform(vg, transform);
vec_t ret;
nvgTransformPoint(&ret.x, &ret.y, transform, v.x, v.y);
return ret;
#else
return v;
#endif
}
vec_t screen2world(vec_t v)
{
#ifdef GRAPHICS
float transform[6], itransform[6];
nvgCurrentTransform(vg, transform);
nvgTransformInverse(itransform, transform);
vec_t ret;
nvgTransformPoint(&ret.x, &ret.y, itransform, v.x, v.y);
return ret;
#else
return v;
#endif
}
