@Override
public void onSurfaceChanged(GL10 glUnused, int width, int height) {
GLES20.glViewport(0, 0, width, height);
ratio = (float) width / height;
Matrix.perspectiveM(
mProjectionMatrix,
0,
FOV / (float) Math.PI * 180.0f,
ratio,
len / LEN_RANGE,
len * LEN_RANGE);
Matrix.setLookAtM(
mViewMatrix,
0,
matCam[0] * len,
matCam[1] * len,
matCam[2] * len,
0.0f,
0.0f,
0.0f,
0.0f,
0.0f,
1.0f);
float[] lightPos = {len, len, 0};
GLES20.glUniform3fv(mLightPosHandle, 1, lightPos, 0);
}
@Override
public void onSurfaceChanged(GL10 unused, int width, int height) {
float aspect = (float) width / height;
Matrix.perspectiveM(mMatrixProjection, 0, 60f, aspect, .1f, 10f);
Matrix.setLookAtM(mMatrixView, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0);
Matrix.multiplyMM(mMatrixModelViewProjection, 0, mMatrixProjection, 0, mMatrixView, 0);
mLastRenderTime = -1;
}
@Override
public void onSurfaceChanged(GL10 unused, int width, int height) {
float aspect = (float) width / height;
Matrix.perspectiveM(mMatrixProjection, 0, 60f, aspect, .1f, 10f);
Matrix.setLookAtM(mMatrixView, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0);
}
public void camZoom(float exp) {
len = LEN_DEFAULT * (float) Math.pow(LEN_RANGE, exp);
Matrix.perspectiveM(
mProjectionMatrix,
0,
FOV / (float) Math.PI * 180.0f,
ratio,
len / LEN_RANGE,
len * LEN_RANGE);
Matrix.setLookAtM(
mViewMatrix,
0,
matCam[0] * len,
matCam[1] * len,
matCam[2] * len,
0.0f,
0.0f,
0.0f,
0.0f,
0.0f,
1.0f);
float[] lightPos = {len, len, 0};
GLES20.glUniform3fv(mLightPosHandle, 1, lightPos, 0);
}