Java Eye类代码示例

import com.google.vr.sdk.base.Eye; //导入依赖的package包/类
/**
 * Draws a frame for an eye.
 *
 * @param eye The eye to render. Includes all required transformations.
 */
@Override
public void onDrawEye(Eye eye) {
  GLES20.glEnable(GLES20.GL_DEPTH_TEST);
  GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);

  checkGLError("colorParam");

  // Apply the eye transformation to the camera.
  Matrix.multiplyMM(view, 0, eye.getEyeView(), 0, camera, 0);

  // Set the position of the light
  Matrix.multiplyMV(lightPosInEyeSpace, 0, view, 0, LIGHT_POS_IN_WORLD_SPACE, 0);

  // Build the ModelView and ModelViewProjection matrices
  // for calculating cube position and light.
  float[] perspective = eye.getPerspective(Z_NEAR, Z_FAR);
  Matrix.multiplyMM(modelView, 0, view, 0, modelCube, 0);
  Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0);
  drawCube();

  // Set modelView for the floor, so we draw floor in the correct location
  Matrix.multiplyMM(modelView, 0, view, 0, modelFloor, 0);
  Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0);
  drawFloor();
}
 

import com.google.vr.sdk.base.Eye; //导入依赖的package包/类
@Override
public void onDrawEye(Eye eye) {
    GLES20.glDisable(GLES20.GL_DEPTH_TEST);
    GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);

    // TODO: Do something with the head and/or eye transform (e.g. pan the photo around)
    // For now, just reset the view matrix, so that the photo is in the center at all times.
    Matrix.setIdentityM(view, 0);

    float[] perspective = eye.getPerspective(Z_NEAR, Z_FAR);
    if (eye.getType() == 1) {
        Matrix.multiplyMM(modelView, 0, view, 0, rectLeftEye.getModelMatrix(), 0);
        Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0);
        rectLeftEye.draw(modelViewProjection);
    } else {
        Matrix.multiplyMM(modelView, 0, view, 0, rectRightEye.getModelMatrix(), 0);
        Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0);
        rectRightEye.draw(modelViewProjection);
    }
}
 

import com.google.vr.sdk.base.Eye; //导入依赖的package包/类
/**
 * Draws a frame for an eye.
 *
 * @param eye The eye to render. Includes all required transformations.
 */
@Override
public void onDrawEye(Eye eye) {
    // Clear the color buffer  set above by glClearColor.
    GLES30.glClear(GLES30.GL_COLOR_BUFFER_BIT | GLES30.GL_DEPTH_BUFFER_BIT);

    //need this otherwise, it will over right stuff and the cube will look wrong!
    GLES30.glEnable(GLES30.GL_DEPTH_TEST);

    // Apply the eye transformation to the camera.
    Matrix.multiplyMM(view, 0, eye.getEyeView(), 0, camera, 0);

    // combine the model with the view matrix to create the modelview matreix
    Matrix.multiplyMM(modelview, 0, view, 0, mRotationMatrix, 0);

    // combine the model-view with the projection matrix
    float[] perspective = eye.getPerspective(Z_NEAR, Z_FAR);
    Matrix.multiplyMM(mMVPMatrix, 0, perspective, 0, modelview, 0);

    //finally draw the cube with the full Model-view-projection matrix.
    mCube.draw(mMVPMatrix);

}
 

import com.google.vr.sdk.base.Eye; //导入依赖的package包/类
/**
 * Draws a frame for an eye.
 *
 * @param eye The eye to render. Includes all required transformations.
 */
@Override
public void onDrawEye(Eye eye) {
    GLES20.glEnable(GLES20.GL_DEPTH_TEST);
    GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);

    checkGLError("colorParam");

    // Apply the eye transformation to the camera.
    Matrix.multiplyMM(view, 0, eye.getEyeView(), 0, camera, 0);

    // Set the position of the light
    Matrix.multiplyMV(lightPosInEyeSpace, 0, view, 0, LIGHT_POS_IN_WORLD_SPACE, 0);

    // Build the ModelView and ModelViewProjection matrices
    // for calculating cube position and light.
    float[] perspective = eye.getPerspective(Z_NEAR, Z_FAR);
    Matrix.multiplyMM(modelView, 0, view, 0, modelCube, 0);
    Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0);
    drawCube();

    // Set modelView for the floor, so we draw floor in the correct location
    Matrix.multiplyMM(modelView, 0, view, 0, modelFloor, 0);
    Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0);
    drawFloor();
}
 

import com.google.vr.sdk.base.Eye; //导入依赖的package包/类
public void render(Scene scene, Eye eye, Renderer3d renderer3d) {
	// Allow concurrence separating matices
	if (eye.getType() == Eye.Type.LEFT) {
		MatrixUtils.copyMatrix(eye.getPerspective(scene.camera.getNear(), scene.camera.getFar()), leftProjectionMatrix);
		MatrixUtils.multiply(eye.getEyeView(), scene.camera.viewMatrix, leftViewMatrix);
		renderer3d.render(scene, leftProjectionMatrix, leftViewMatrix);
	} else {
		MatrixUtils.copyMatrix(eye.getPerspective(scene.camera.getNear(), scene.camera.getFar()), rightProjectionMatrix);
		MatrixUtils.multiply(eye.getEyeView(), scene.camera.viewMatrix, rightViewMatrix);
		renderer3d.render(scene, rightProjectionMatrix, rightViewMatrix);
	}
}
 

import com.google.vr.sdk.base.Eye; //导入依赖的package包/类
@Override
public void render(Eye eye, Renderer3d renderer3d) {
	eyeRender.render(scenes.get(sceneIndex), eye, renderer3d);
	renderer3d.render(sceneHUD);
}
 

import com.google.vr.sdk.base.Eye; //导入依赖的package包/类
@Override
public void onDrawEye(Eye eye) {
	screenController.render(eye, renderer3d);
}
 

import com.google.vr.sdk.base.Eye; //导入依赖的package包/类
@Override
public void onDrawEye(Eye eye) {
  float[] perspective = eye.getPerspective(Z_NEAR, Z_FAR);
  float[] eyeView = eye.getEyeView();
  renderer.render(perspective, eyeView);
}
 

import com.google.vr.sdk.base.Eye; //导入依赖的package包/类
@Override
    public void onDrawEye(Eye eye) {
        Viewport curView = eye.getViewport();
        Viewport initViewport = new Viewport();
        initViewport.setViewport(curView.x, curView.y, curView.width, curView.height);

        FieldOfView curFov = eye.getFov();
        FieldOfView initFov = new FieldOfView(curFov.getLeft(), curFov.getRight(), curFov.getBottom(), curFov.getTop());

        // Change to camera resolution for scene render
        eye.getViewport().setViewport(0, 0, mPreviewSize.getWidth(), mPreviewSize.getHeight());
        eye.getFov().setAngles((float)mFov.x / 2.0f, (float)mFov.x / 2.0f, (float)mFov.y / 2.0f, (float)mFov.y / 2.0f);
        eye.getViewport().setGLViewport();
        eye.getViewport().setGLScissor();
        eye.setProjectionChanged();

        // Apply the eye transformation to the camera.
        float[] viewMat = new float[16];
        Matrix.multiplyMM(viewMat, 0, eye.getEyeView(), 0, mCamera, 0);
        // Get the perspective matrix for 3D objects rendering
        // Create FOV identical to physical
        float[] perspective = new float[16];
        perspective = eye.getPerspective(Z_NEAR, Z_FAR);
        //Matrix.perspectiveM(perspective, 0, (float)mFov.y, (float)mPreviewSize.getWidth() / (float)mPreviewSize.getHeight(), Z_NEAR, Z_FAR);
//        FieldOfView physFov = new FieldOfView((float)mFov.x, (float)mFov.x, (float)mFov.y, (float)mFov.y);
//        physFov.toPerspectiveMatrix(Z_NEAR, Z_FAR, perspective, 0);

        // First draw object scene texture through frame buffer
        GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, mFboIdObjects);
        if (eye.getType() == Eye.Type.LEFT) {
            GLES20.glClearColor(1.0f, 0.0f, 0.0f, 0.0f);
        } else {
            GLES20.glClearColor(0.0f, 0.0f, 1.0f, 0.0f);
        }
        GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
        GLES20.glEnable(GLES20.GL_DEPTH_TEST);
        //GLES20.glViewport(0, 0, mPreviewSize.getWidth(), mPreviewSize.getHeight());
        //GLES20.glViewport(0, 0, 100, 100);

        drawObjects(viewMat, perspective);

        GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, DEFAULT_FBO_ID);

        // Change back to initial res
        eye.getViewport().setViewport(initViewport.x, initViewport.y, initViewport.width, initViewport.height);
        eye.getFov().setAngles(initFov.getLeft(), initFov.getRight(), initFov.getBottom(), initFov.getTop());
        eye.getViewport().setGLViewport();
        eye.getViewport().setGLScissor();
        eye.setProjectionChanged();

        // Recalculate the perspective matrix for vr view
        perspective = eye.getPerspective(Z_NEAR, Z_FAR);
       // Matrix.perspectiveM(perspective, 0, eye.getFov().getTop(), (float)eye.getViewport().width / (float)eye.getViewport().height, Z_NEAR, Z_FAR);

        // Now draw actual screen for cardboard viewer
        GLES20.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
        GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
        GLES20.glEnable(GLES20.GL_DEPTH_TEST);
        //eye.getViewport().setGLViewport();

        screenRenderer.draw(viewMat, perspective);
    }
 

import com.google.vr.sdk.base.Eye; //导入依赖的package包/类
/**
 * Draws a frame for an eye.
 *
 * @param eye The eye to render. Includes all required transformations.
 */
@Override
public void onDrawEye(Eye eye) {
    // Clear the color buffer  set above by glClearColor.
    GLES30.glClear(GLES30.GL_COLOR_BUFFER_BIT | GLES30.GL_DEPTH_BUFFER_BIT);

    //need this otherwise, it will over right stuff and the cube will look wrong!
    GLES30.glEnable(GLES30.GL_DEPTH_TEST);

    // Apply the eye transformation to the camera.
    Matrix.multiplyMM(view, 0, eye.getEyeView(), 0, camera, 0);

    // Set the position of the light
    Matrix.multiplyMV(lightPosInEyeSpace, 0, view, 0, LIGHT_POS_IN_WORLD_SPACE, 0);

    // combine the model with the view matrix to create the modelview matreix
    Matrix.multiplyMM(modelview, 0, view, 0, CubeMatrix0, 0);

    // combine the model-view with the projection matrix
    float[] perspective = eye.getPerspective(Z_NEAR, Z_FAR);
    Matrix.multiplyMM(mMVPMatrix, 0, perspective, 0, modelview, 0);

    //finally draw the cube with the full Model-view-projection matrix.
    mCube.draw(mMVPMatrix);

    //now create the mvp matrix for cube2 and then draw it.
    // combine the model with the view matrix to create the modelview matreix
    Matrix.multiplyMM(modelview, 0, view, 0, CubeMatrix1, 0);

    // combine the model-view with the projection matrix
    Matrix.multiplyMM(mMVPMatrix, 0, perspective, 0, modelview, 0);
    mPyramid.draw(mMVPMatrix);
    //now the next 5
    Matrix.multiplyMM(modelview, 0, view, 0, CubeMatrix2, 0);
    Matrix.multiplyMM(mMVPMatrix, 0, perspective, 0, modelview, 0);
    mPyramid.draw(mMVPMatrix);
    Matrix.multiplyMM(modelview, 0, view, 0, CubeMatrix3, 0);
    Matrix.multiplyMM(mMVPMatrix, 0, perspective, 0, modelview, 0);
    mCube.draw(mMVPMatrix);
    Matrix.multiplyMM(modelview, 0, view, 0, CubeMatrix4, 0);
    Matrix.multiplyMM(mMVPMatrix, 0, perspective, 0, modelview, 0);
    mCube.draw(mMVPMatrix);
    Matrix.multiplyMM(modelview, 0, view, 0, CubeMatrix5, 0);
    Matrix.multiplyMM(mMVPMatrix, 0, perspective, 0, modelview, 0);
    mCube.draw(mMVPMatrix);
    Matrix.multiplyMM(modelview, 0, view, 0, CubeMatrix6, 0);
    Matrix.multiplyMM(mMVPMatrix, 0, perspective, 0, modelview, 0);
    mPyramid.draw(mMVPMatrix);
    Matrix.multiplyMM(modelview, 0, view, 0, CubeMatrix7, 0);
    Matrix.multiplyMM(mMVPMatrix, 0, perspective, 0, modelview, 0);
    mPyramid.draw(mMVPMatrix);

    //now calculate for the floor
    Matrix.multiplyMM(modelview, 0, view, 0, modelFloor, 0);
    // combine the model-view with the projection matrix
    Matrix.multiplyMM(mMVPMatrix, 0, perspective, 0, modelview, 0);
    mFloor.drawFloor(mMVPMatrix, modelFloor, modelview, lightPosInEyeSpace);
}
 

import com.google.vr.sdk.base.Eye; //导入依赖的package包/类
public void render(Eye eye, Renderer3d renderer3d);