@Override
public void onDrawFrame(GL10 unused) {
GLES20.glClearColor(0f, 0f, 0f, 0f);
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
if (mShaderCompilerSupport[0] == false) {
return;
}
GLES20.glDisable(GLES20.GL_DEPTH_TEST);
GLES20.glEnable(GLES20.GL_BLEND);
GLES20.glBlendFunc(GLES20.GL_SRC_ALPHA, GLES20.GL_ONE_MINUS_SRC_ALPHA);
float angle = (SystemClock.uptimeMillis() % 5000) / 5000f * 360;
Matrix.setRotateM(mMatrixModel, 0, angle, 1, 2, 0);
Matrix.multiplyMM(mMatrixModelViewProjection, 0, mMatrixView, 0, mMatrixModel, 0);
Matrix.multiplyMM(
mMatrixModelViewProjection, 0, mMatrixProjection, 0, mMatrixModelViewProjection, 0);
mShaderSpline.useProgram();
GLES20.glUniformMatrix4fv(
mShaderSpline.getHandle("uModelViewProjectionM"), 1, false, mMatrixModelViewProjection, 0);
GLES20.glVertexAttribPointer(
mShaderSpline.getHandle("aPosition"), 2, GLES20.GL_FLOAT, false, 0, mBufferSpline);
GLES20.glEnableVertexAttribArray(mShaderSpline.getHandle("aPosition"));
for (float[] ctrl : mSplines) {
GLES20.glUniform3fv(mShaderSpline.getHandle("uCtrl"), 4, ctrl, 0);
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, COUNT_VERTICES);
}
}
@Override
public void onDrawFrame(GL10 unused) {
// Draw background color
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
// Set the camera position (View matrix)
Matrix.setLookAtM(mVMatrix, 0, 0, 0, -5, 0f, 0f, 0f, 0f, 5.0f, 0.0f);
// Calculate the projection and view transformation
Matrix.multiplyMM(mMVPMatrix, 0, mProjMatrix, 0, mVMatrix, 0);
// Draw square
// mSquare.draw(mMVPMatrix);
// Create a rotation for the triangle
// long time = SystemClock.uptimeMillis() % 4000L;
// float angle = 0.090f * ((int) time);
// Matrix.setRotateM(mRotationMatrix, 0, mAngle, 1, 0, -1.0f);
Matrix.setRotateM(xRotationMatrix, 0, -mAngle2, 1, 0, 0f);
Matrix.setRotateM(yRotationMatrix, 0, -mAngle, 0, 1, 0f);
Matrix.multiplyMM(mRotationMatrix, 0, xRotationMatrix, 0, yRotationMatrix, 0);
// Combine the rotation matrix with the projection and camera view
Matrix.multiplyMM(mMVPMatrix, 0, mRotationMatrix, 0, mMVPMatrix, 0);
// Draw triangle
// mTriangle.draw(mMVPMatrix);
if (mMesh != null) {
mMesh.draw(mMVPMatrix);
}
}
public void onDrawFrame(GL10 gl) {
// Redraw background color
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
Log.i("MyGLRenderer", "MyGLRenderer : onDrawFrame() - Starting to set camera position");
float[] mViewMatrix = new float[16];
// Set the camera position (View matrix)
Matrix.setLookAtM(mViewMatrix, 0, 0, 0, -3, 0f, 0f, 0f, 0f, 1.0f, 0.0f);
float[] mMVPMatrix = new float[16];
// Calculate the projection and view transformation
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mViewMatrix, 0);
Log.i("MyGLRenderer", "MyGLRenderer : onDrawFrame() - Drawing ClientSide");
float[] scratch = new float[16];
// Create a rotation transformation for the triangle
long time = SystemClock.uptimeMillis() % 4000L;
float angle = 0.090f * ((int) time);
Matrix.setRotateM(mRotationMatrix, 0, angle, 0, 0, -1.0f);
// Combine the rotation matrix with the projection and camera view
// Note that the mMVPMatrix factor *must be first* in order
// for the matrix multiplication product to be correct.
Matrix.multiplyMM(scratch, 0, mMVPMatrix, 0, mRotationMatrix, 0);
// Draw triangle
mTriangle.draw_ClientSide(scratch);
}
@Override
public void onDrawEye(Eye eye) {
if (resetCameraFlag) {
float[] invertedEye = new float[16];
Matrix.invertM(invertedEye, 0, eye.getEyeView(), 0);
setUpCamera();
Matrix.multiplyMM(mCameraMatrix, 0, invertedEye, 0, mCameraMatrix, 0);
resetCameraFlag = false;
}
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
if (lockCameraFlag) {
mViewMatrix = mCameraMatrix.clone();
} else {
Matrix.multiplyMM(mViewMatrix, 0, eye.getEyeView(), 0, mCameraMatrix, 0);
}
Matrix.multiplyMV(mLightPosInWorldSpace, 0, mLightModelMatrix, 0, mLightPosInModelSpace, 0);
Matrix.multiplyMV(mLightPosInEyeSpace, 0, mViewMatrix, 0, mLightPosInWorldSpace, 0);
mProjectionMatrix = eye.getPerspective(Z_NEAR, Z_FAR);
GLES20.glUseProgram(mProgramHandle);
currentContent.draw(eye);
if (drawRedPoint) {
drawTargetingPoint();
}
Util.checkGLError("Error Draw Eye");
}
// @Override
public void orbit(float horizAmount, float vertAmount) {
xRotation += horizAmount;
yRotation += vertAmount;
Log.d("XROT", "X rotation: " + xRotation);
Log.d("YROT", "Y rotation: " + yRotation);
float[] newPos = Utilities.subtractVectors(position, target);
float[] rotMatrix = new float[16];
float[] rotatedPos = new float[4];
if (newPos.length >= 4) newPos[3] = 1.0f;
Matrix.setRotateM(rotMatrix, 0, horizAmount, 0.0f, 1.0f, 0.0f);
Matrix.multiplyMV(rotatedPos, 0, rotMatrix, 0, newPos, 0);
Matrix.multiplyMV(crossProd, 0, rotMatrix, 0, crossProd, 0);
Matrix.multiplyMM(rotationMatrix, 0, rotMatrix, 0, rotationMatrix, 0);
Matrix.setRotateM(rotMatrix, 0, vertAmount, crossProd[0], crossProd[1], crossProd[2]);
Matrix.multiplyMV(rotatedPos, 0, rotMatrix, 0, rotatedPos, 0);
Matrix.multiplyMM(rotationMatrix, 0, rotMatrix, 0, rotationMatrix, 0);
position = Utilities.addVectors(rotatedPos, target);
direction = Utilities.subtractVectors(target, position);
}
public void drawSphere(final FloatBuffer aSphereBuffer) {
aSphereBuffer.position(mPositionOffset);
GLES20.glVertexAttribPointer(
mPositionHandle, mPositionDataSize, GLES20.GL_FLOAT, false, 0, aSphereBuffer);
GLES20.glEnableVertexAttribArray(mPositionHandle);
// Pass in the color information
// aTriangleBuffer.position(mColorOffset);
// GLES20.glVertexAttribPointer(mColorHandle, mColorDataSize, GLES20.GL_FLOAT, false,
// mStrideBytes, aTriangleBuffer);
//
// GLES20.glEnableVertexAttribArray(mColorHandle);
// This multiplies the view matrix by the model matrix, and stores the result in the MVP matrix
// (which currently contains model * view).
Matrix.multiplyMM(mMVPMatrix, 0, mViewMatrix, 0, mModelMatrix, 0);
// This multiplies the modelview matrix by the projection matrix, and stores the result in the
// MVP matrix
// (which now contains model * view * projection).
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mMVPMatrix, 0);
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mMVPMatrix, 0);
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, sphereTriangles * 3);
}
/**
* Method for painting any given object. Data must be 7 floats per face – we render one triangle
* consisting of 3 vertices with each vertice having an rgba color float value.
*
* @param data The vertice data containing coordinates and colors to draw.
*/
private void drawObject(final FloatBuffer data) {
// Pass in the position information
data.position(mPositionOffset);
GLES20.glVertexAttribPointer(
mPositionHandle, mPositionDataSize, GLES20.GL_FLOAT, false, mStrideBytes, data);
GLES20.glEnableVertexAttribArray(mPositionHandle);
// Pass in the color information
data.position(mColorOffset);
GLES20.glVertexAttribPointer(
mColorHandle, mColorDataSize, GLES20.GL_FLOAT, false, mStrideBytes, data);
GLES20.glEnableVertexAttribArray(mColorHandle);
// This multiplies the view matrix by the model matrix, and stores the result in the MVP matrix
// (which currently contains model * view).
Matrix.multiplyMM(mMVPMatrix, 0, mViewMatrix, 0, mModelMatrix, 0);
// This multiplies the modelview matrix by the projection matrix, and stores the result in the
// MVP matrix
// (which now contains model * view * projection).
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mMVPMatrix, 0);
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mMVPMatrix, 0);
// The (1+data.capacity() / 8) tells us how many vertices we need to
// draw
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, (1 + data.capacity() / 8));
}
@Override
public void draw(
float[] mMVPMatrix, float[] mRotationMatrix, float[] mvMatrix, float[] mProjMatrix) {
if (visible && canvasSurfaceCreated()) {
if (!initialized) {
if (!initObject()) {
return;
}
}
// Add program to OpenGL environment
GLES20.glUseProgram(programHandle);
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureDataHandle);
GLES20.glUniform1i(textureUniformHandle, 0);
// Enable a handle to the triangle vertices
// Prepare the triangle coordinate data
vBuffer.position(0);
GLES20.glVertexAttribPointer(
positionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, vertexStride, vBuffer);
GLES20.glEnableVertexAttribArray(positionHandle);
// Pass in the texture coordinate information
textureBuffer.position(0);
GLES20.glVertexAttribPointer(
textureCoordinateHandle,
COORDS_PER_TEXTURE,
GLES20.GL_FLOAT,
false,
(COORDS_PER_TEXTURE * 4),
textureBuffer);
GLES20.glEnableVertexAttribArray(textureCoordinateHandle);
Matrix.multiplyMM(mMVPMatrix, 0, mvMatrix, 0, mModelMatrix, 0);
// Apply the projection and view transformation
GLES20.glUniformMatrix4fv(mModelMatrixHandle, 1, false, mMVPMatrix, 0);
GLES20Renderer.checkGLError("glUniformMatrix4fv");
Matrix.multiplyMM(mMVPMatrix, 0, mProjMatrix, 0, mMVPMatrix, 0);
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mMVPMatrix, 0);
GLES20Renderer.checkGLError("glUniformMatrix4fv");
// Draw the square
GLES20.glDrawElements(
GLES20.GL_TRIANGLES, drawOrder.length, GLES20.GL_UNSIGNED_SHORT, drawBuffer);
// Disable vertex array
// GLES20.glDisableVertexAttribArray(positionHandle);
}
}
/** Draws a cube. */
private void drawCube() {
// Pass in the position information
mCubePositions.position(0);
GLES20.glVertexAttribPointer(
mPositionHandle, mPositionDataSize, GLES20.GL_FLOAT, false, 0, mCubePositions);
GLES20.glEnableVertexAttribArray(mPositionHandle);
// Pass in the color information
mCubeColors.position(0);
GLES20.glVertexAttribPointer(
mColorHandle, mColorDataSize, GLES20.GL_FLOAT, false, 0, mCubeColors);
GLES20.glEnableVertexAttribArray(mColorHandle);
// Pass in the normal information
mCubeNormals.position(0);
GLES20.glVertexAttribPointer(
mNormalHandle, mNormalDataSize, GLES20.GL_FLOAT, false, 0, mCubeNormals);
GLES20.glEnableVertexAttribArray(mNormalHandle);
// Pass in the texture coordinate information
mCubeTextureCoordinates.position(0);
GLES20.glVertexAttribPointer(
mTextureCoordinateHandle,
mTextureCoordinateDataSize,
GLES20.GL_FLOAT,
false,
0,
mCubeTextureCoordinates);
GLES20.glEnableVertexAttribArray(mTextureCoordinateHandle);
// This multiplies the view matrix by the model matrix, and stores the result in the MVP matrix
// (which currently contains model * view).
Matrix.multiplyMM(mMVPMatrix, 0, mViewMatrix, 0, mModelMatrix, 0);
// Pass in the modelview matrix.
GLES20.glUniformMatrix4fv(mMVMatrixHandle, 1, false, mMVPMatrix, 0);
// This multiplies the modelview matrix by the projection matrix, and stores the result in the
// MVP matrix
// (which now contains model * view * projection).
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mMVPMatrix, 0);
// Pass in the combined matrix.
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mMVPMatrix, 0);
// Pass in the light position in eye space.
GLES20.glUniform3f(
mLightPosHandle, mLightPosInEyeSpace[0], mLightPosInEyeSpace[1], mLightPosInEyeSpace[2]);
// Draw the cube.
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, 36);
}
public void Compute(float time) {
int i, n = animations.size();
for (i = 0; i < n; i++) {
Animation anim = animations.get(i);
Object3D obj = anim.object;
float[] result = new float[16];
Matrix.setIdentityM(result, 0);
if (anim.position != null && anim.position.length > 0) {
AnimKey key = findVec(anim.position, time);
float[] pos = key.data;
Matrix.translateM(result, 0, pos[0], pos[1], pos[2]);
}
if (anim.rotation != null && anim.rotation.length > 0) {
// All rotations that are prior to the target time should be applied sequentially
for (int j = anim.rotation.length - 1; j > 0; j--) {
if (time >= anim.rotation[j].time) // rotation in the past, apply as is
applyRot(result, anim.rotation[j].data, 1);
else if (time > anim.rotation[j - 1].time) {
// rotation between key frames, apply part of it
float local =
(time - anim.rotation[j - 1].time)
/ (anim.rotation[j].time - anim.rotation[j - 1].time);
applyRot(result, anim.rotation[j].data, local);
}
// otherwise, it's a rotation in the future, skip it
}
// Always apply the first rotation
applyRot(result, anim.rotation[0].data, 1);
}
if (anim.scaling != null && anim.scaling.length > 0) {
AnimKey key = findVec(anim.scaling, time);
float[] scale = key.data;
Matrix.scaleM(result, 0, scale[0], scale[1], scale[2]);
}
if (anim.parent != null) Matrix.multiplyMM(anim.result, 0, anim.parent.result, 0, result, 0);
else Matrix.translateM(anim.result, 0, result, 0, 0, 0, 0);
if (obj != null && obj.trMatrix != null) {
float[] pivot = new float[16];
Matrix.setIdentityM(pivot, 0);
Matrix.translateM(pivot, 0, -anim.pivot[0], -anim.pivot[1], -anim.pivot[2]);
Matrix.multiplyMM(result, 0, pivot, 0, obj.trMatrix, 0);
} else {
Matrix.setIdentityM(result, 0);
Matrix.translateM(result, 0, -anim.pivot[0], -anim.pivot[1], -anim.pivot[2]);
}
Matrix.multiplyMM(anim.world, 0, anim.result, 0, result, 0);
}
}
@Override
public void onDrawEye(Eye eyeTransform) {
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
checkGLError("colorParam");
GLES20.glUseProgram(mProgram);
GLES20.glDrawElements(
GLES20.GL_TRIANGLES, drawOrder.length, GLES20.GL_UNSIGNED_SHORT, drawListBuffer);
checkGLError("befor activeTex");
GLES20.glActiveTexture(GLES20.GL_TEXTURE1);
checkGLError("after activeTex");
GLES20.glBindTexture(GL_TEXTURE_EXTERNAL_OES, texture);
checkGLError("bind Text");
checkGLError("mPostionHandle");
mPositionHandle = GLES20.glGetAttribLocation(mProgram, "position");
GLES20.glEnableVertexAttribArray(mPositionHandle);
GLES20.glVertexAttribPointer(
mPositionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, vertexStride, vertexBuffer);
checkGLError("mTexture Handle");
mTextureCoordHandle = GLES20.glGetAttribLocation(mProgram, "inputTextureCoordinate");
GLES20.glEnableVertexAttribArray(mTextureCoordHandle);
GLES20.glVertexAttribPointer(
mTextureCoordHandle,
COORDS_PER_VERTEX,
GLES20.GL_FLOAT,
false,
vertexStride,
textureVerticesBuffer);
checkGLError("after mTexture Handle");
mColorHandle = GLES20.glGetAttribLocation(mProgram, "s_texture");
checkGLError("mColor Handel");
GLES20.glDrawElements(
GLES20.GL_TRIANGLES, drawOrder.length, GLES20.GL_UNSIGNED_SHORT, drawListBuffer);
checkGLError("Disable");
GLES20.glDisableVertexAttribArray(mPositionHandle);
GLES20.glDisableVertexAttribArray(mTextureCoordHandle);
checkGLError("before Cube 2");
Matrix.multiplyMM(mView, 0, eyeTransform.getEyeView(), 0, mCamera, 0);
Matrix.multiplyMV(lightPosInEyeSpace, 0, mView, 0, LIGHT_POS_IN_WORLD_SPACE, 0);
checkGLError("before Cube");
float[] perspective = eyeTransform.getPerspective(Z_NEAR, Z_FAR);
Matrix.multiplyMM(modelView, 0, mView, 0, mModelCube, 0);
Matrix.multiplyMM(modelViewProjection, 0, perspective, 0, modelView, 0);
drawCube();
}
@Override
public void onDrawFrame(GL10 unused) {
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
float[] parScratch = new float[16];
float[] bogieScratch = new float[16];
float[] birdieScratch = new float[16];
float[] shadowScratch1 = new float[16];
float[] shadowScratch2 = new float[16];
// Set the camera position (View matrix)
Matrix.setLookAtM(mViewMatrix, 0, 0, 0, -3, 0f, 0f, 0f, 0f, 1.0f, 0.0f);
// Calculate the projection and view transformation
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mViewMatrix, 0);
float parAngle = -1 * (360 * parPercent);
float birdieAngle = -1 * (360 * birdiePercent);
float startingAngle = -90;
// System.out.println("par angle = " + Float.toString(parAngle));
// System.out.println("birdie angle = " + Float.toString(birdieAngle));
// System.out.println("bogie angle = " + Float.toString(-1 * (360 * bogiePercent)));
// Create a rotation transformation;
if (angle > -450) {
// rotates birdie sector to starting angle from angle 0
if (angle > startingAngle) {
Matrix.setRotateM(mRotationMatrixBirdie, 0, angle, 0, 0, -1.0f);
}
if (angle > startingAngle + birdieAngle) {
Matrix.setRotateM(mRotationMatrixPar, 0, angle, 0, 0, -1.0f);
}
if (angle > startingAngle + birdieAngle + parAngle) {
Matrix.setRotateM(mRotationMatrixBogie, 0, angle, 0, 0, -1.0f);
}
angle -= 2;
}
// Combine the rotation matrix with the projection and camera view
// Note that the mMVPMatrix factor *must be first* in order
// for the matrix multiplication product to be correct.
Matrix.multiplyMM(shadowScratch1, 0, mMVPMatrix, 0, mRotationMatrixShadow, 0);
Matrix.multiplyMM(bogieScratch, 0, mMVPMatrix, 0, mRotationMatrixBogie, 0);
Matrix.multiplyMM(parScratch, 0, mMVPMatrix, 0, mRotationMatrixPar, 0);
Matrix.multiplyMM(birdieScratch, 0, mMVPMatrix, 0, mRotationMatrixBirdie, 0);
shadowPieWheel.draw(mMVPMatrix);
wheelBG.draw(mMVPMatrix);
bogiePieWheel.draw(bogieScratch);
parPieWheel.draw(parScratch);
birdiePieWheel.draw(birdieScratch);
wheelHole.draw(mMVPMatrix);
}
@Override
public void onDrawFrame(GL10 glUnused) {
GLES20.glClear(GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.rotateM(mModelMatrix, 0, 90, 1.0f, 0.0f, 0.0f);
Matrix.multiplyMM(mMVMatrix, 0, mViewMatrix, 0, mModelMatrix, 0);
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mMVMatrix, 0);
mPrism.render(mMVPMatrix, mMVMatrix);
mCylinder.render(mMVPMatrix, mMVMatrix);
mSphere.render(mMVPMatrix, mMVMatrix);
}
/*Called after the surface has been created or the size has changed*/
@Override
public void onSurfaceChanged(GL10 glUnused, int width, int height) {
// set the viewPort to fill the entire surface
// This tells OpenGL the size of the surface it has available for rendering
glViewport(0, 0, width, height);
/*final float aspectRatio = width > height ?
(float) width / (float) height :
(float) height / (float) width;
if (width > height) {
// Landscape
orthoM(projectionMatrix, 0, -aspectRatio, aspectRatio, -1f, 1f, -1f, 1f);
} else {
// Portrait or square
orthoM(projectionMatrix, 0, -1f, 1f, -aspectRatio, aspectRatio, -1f, 1f);
}*/
// field of vision of 45 degrees, frustrum begins at z=-1, ends at z=-10
MatrixHelper.perspectiveM(projectionMatrix, 45, (float) width / (float) height, 1f, 10f);
setIdentityM(modelMatrix, 0);
// translateM(modelMatrix, 0, 0f, 0f, -2f); //move 2 units along the negative z-axis
// We push the table farther, because once we rotate it the bottom end will be closer to us
translateM(modelMatrix, 0, 0f, 0f, -2.5f);
rotateM(modelMatrix, 0, -60f, 1f, 0f, 0f);
// Whenever we multiply two matrices, we need a temporary area to store the
// result.If we try to write the result directly, the results are undefined !
final float[] temp = new float[16];
multiplyMM(temp, 0, projectionMatrix, 0, modelMatrix, 0);
System.arraycopy(temp, 0, projectionMatrix, 0, temp.length);
}
/**
* Draws a frame for an eye. The transformation for that eye (from the camera) is passed in as a
* parameter.
*
* @param transform The transformations to apply to render this eye.
*/
@Override
public void onDrawEye(EyeTransform transform) {
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
GLES20.glUseProgram(mProgram);
GLES20.glActiveTexture(GL_TEXTURE_EXTERNAL_OES);
GLES20.glBindTexture(GL_TEXTURE_EXTERNAL_OES, texture);
mPositionHandle = GLES20.glGetAttribLocation(mProgram, "position");
GLES20.glEnableVertexAttribArray(mPositionHandle);
GLES20.glVertexAttribPointer(
mPositionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, vertexStride, vertexBuffer);
mTextureCoordHandle = GLES20.glGetAttribLocation(mProgram, "inputTextureCoordinate");
GLES20.glEnableVertexAttribArray(mTextureCoordHandle);
GLES20.glVertexAttribPointer(
mTextureCoordHandle,
COORDS_PER_VERTEX,
GLES20.GL_FLOAT,
false,
vertexStride,
textureVerticesBuffer);
GLES20.glDrawElements(
GLES20.GL_TRIANGLES, drawOrder.length, GLES20.GL_UNSIGNED_SHORT, drawListBuffer);
// Disable vertex array
GLES20.glDisableVertexAttribArray(mPositionHandle);
GLES20.glDisableVertexAttribArray(mTextureCoordHandle);
Matrix.multiplyMM(mView, 0, transform.getEyeView(), 0, mCamera, 0);
}
public void draw(float[] viewProjMatrix) {
glUseProgram(mProgram);
multiplyMM(mMVPMatrix, 0, viewProjMatrix, 0, mModelMatrix, 0);
int handle = glGetUniformLocation(mProgram, Constants.U_MVP_MATRIX);
glUniformMatrix4fv(handle, 1, false, mMVPMatrix, 0);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, mTextureA);
handle = glGetUniformLocation(mProgram, Constants.U_TEX_UNIT_0);
glUniform1i(handle, 0);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, mTextureB);
handle = glGetUniformLocation(mProgram, Constants.U_TEX_UNIT_1);
glUniform1i(handle, 1);
handle = glGetUniformLocation(mProgram, Constants.U_MIX_FACTOR);
glUniform1f(handle, calcMixFactor());
handle = glGetUniformLocation(mProgram, Constants.U_BACK_COLOR);
glUniform3fv(handle, 1, mBackColor, 0);
mMesh.draw(mProgram);
}
/**
* Rendering of a single frame. Here we update and render the detected trackable list.
*
* @param gl Unused context.
*/
@Override
public void onDrawFrame(GL10 gl) {
if (MainInterface.DEBUG_FRAME_LOGGING) log.pushTimer(this, "opengl frame");
// Clear:
GLES20.glClear(GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);
// If new markerlist, get:
if (mainInterface.getListUpdateStatus()) {
this.toRender = mainInterface.getList();
if (toRender == null) {
log.log(TAG, "Error getting list!");
toRender = new ArrayList<Trackable>();
} else log.debug(TAG, "Updated list – found " + this.toRender.size() + " " + "trackables.");
}
// ------------------------ RENDER ------------------------
if (!toRender.isEmpty()) {
for (Trackable trackable : toRender) {
// Reset model matrix to identity
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.multiplyMM(mModelMatrix, 0, trackable.getTRANSLATION(), 0, mModelMatrix, 0);
drawObject(trackable.getFloatbuffer());
}
}
if (MainInterface.DEBUG_FRAME_LOGGING) {
log.debug(TAG, "OpenGL rendered frame in " + log.popTimer(this).time + "ms.");
}
}
void draw(Model m) {
GLES20.glEnable(GLES20.GL_DEPTH_TEST);
int oldProgram = GLES20.GL_CURRENT_PROGRAM;
GLES20.glUseProgram(program);
GLES20.glEnableVertexAttribArray(aVertexHandle);
GLES20.glEnableVertexAttribArray(aNormalHandle);
GLES20.glVertexAttribPointer(aVertexHandle, 3, GLES20.GL_FLOAT, false, 0, m.vertexBuffer);
GLES20.glVertexAttribPointer(aNormalHandle, 3, GLES20.GL_FLOAT, false, 0, m.normalBuffer);
float[] modelViewMatrix = new float[16];
Matrix.multiplyMM(modelViewMatrix, 0, modelMatrix, 0, viewMatrix, 0);
GLES20.glUniformMatrix4fv(uMVMatrixHandle, 1, false, modelViewMatrix, 0);
GLES20.glUniformMatrix4fv(uPMatrixHandle, 1, false, projectionMatrix, 0);
// GLES20.glDrawArrays(mode, first, count)
// if(m.indexBuffer != null)
GLES20.glDrawElements(
GLES20.GL_TRIANGLES, m.num_indices, GLES20.GL_UNSIGNED_SHORT, m.indexBuffer);
// else
// GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, m.num_indices);
GLES20.glDisableVertexAttribArray(aNormalHandle);
GLES20.glDisableVertexAttribArray(aVertexHandle);
GLES20.glUseProgram(oldProgram);
}
@Override
public void onDrawFrame(GL10 gl) {
// TODO Auto-generated method stub
// Draw background color
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
// Draw triangle
mTriangle.draw();
// 设置相机的位置(视口矩阵)
// Matrix.setLookAtM(mVMatrix, 0, 0, 0, -3, 0f, 0f, 0f, 0f, 1.0f, 0.0f);
// 计算投影和视口变换
// Matrix.multiplyMM(mMVPMatrix, 0, mProjMatrix, 0, mVMatrix, 0);
// 绘制形状
// mTriangle.draw(mMVPMatrix);
// Create a rotation for the triangle
// long time = SystemClock.uptimeMillis() % 4000L;
// float angle = 0.090f * ((int) time);
Matrix.setRotateM(mRotationMatrix, 0, mAngle, 0, 0, -1.0f);
// 把旋转矩阵合并到投影和相机矩阵
Matrix.multiplyMM(mMVPMatrix, 0, mRotationMatrix, 0, mMVPMatrix, 0);
// 画三角形
mTriangle.draw(mMVPMatrix);
}
public void rotate(float angle, float x, float y, float z) {
if (angle == 0) return;
float[] temp = mTempMatrix;
Matrix.setRotateM(temp, 0, angle, x, y, z);
Matrix.multiplyMM(temp, 16, mMatrixValues, 0, temp, 0);
System.arraycopy(temp, 16, mMatrixValues, 0, 16);
}
@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;
}
private void drawTargetingPoint() {
GLES20.glUseProgram(mLightProgramHandle);
GLES20.glVertexAttrib3f(Util.ATTRIBUTE_POSITION, 0.0f, 0.0f, 0.0f);
GLES20.glDisableVertexAttribArray(Util.ATTRIBUTE_POSITION);
float[] MVPMatrix = new float[16];
Matrix.setIdentityM(mPointModelMatrix, 0);
Matrix.translateM(mPointModelMatrix, 0, 0.0f, 0.0f, 2.0f);
Matrix.multiplyMM(MVPMatrix, 0, mCameraMatrix, 0, mPointModelMatrix, 0);
Matrix.multiplyMM(MVPMatrix, 0, mProjectionMatrix, 0, MVPMatrix, 0);
GLES20.glUniformMatrix4fv(mLightMVPMatrixHandle, 1, false, MVPMatrix, 0);
GLES20.glDrawArrays(GLES20.GL_POINTS, 0, 1);
}
private void draw(final FloatBuffer acubeBuffer, final int i) {
// Pass in the position information. each vertex needs 3 values and each
// face of the
// cube needs 4 vertices. so total 3*4 = 12
acubeBuffer.position(12 * i);
GLES20.glVertexAttribPointer(mPositionHandle, 3, GLES20.GL_FLOAT, false, 0, acubeBuffer);
GLES20.glEnableVertexAttribArray(mPositionHandle);
// Pass in the color information. every vertex colr is defined by 4 values and each cube face
// has 4 vertices so 4*4 = 16
mCubeColors.position(16 * i);
GLES20.glVertexAttribPointer(mColorHandle, 4, GLES20.GL_FLOAT, false, 0, mCubeColors);
GLES20.glEnableVertexAttribArray(mColorHandle);
// Pass in the texture coordinate information. every vertex needs 2
// values to define texture
// for each face of the cube we need 4 textures . so 4*2=8
mCubeTextureCoordinates.position(8 * i);
GLES20.glVertexAttribPointer(
mTextureCoordinateHandle,
mTextureCoordinateDataSize,
GLES20.GL_FLOAT,
false,
0,
mCubeTextureCoordinates);
GLES20.glEnableVertexAttribArray(mTextureCoordinateHandle);
// This multiplies the view matrix by the model matrix, and stores the
// result in the MVP matrix
// (which currently contains model * view).
Matrix.multiplyMM(mMVPMatrix, 0, mViewMatrix, 0, mModelMatrix, 0);
// This multiplies the modelview matrix by the projection matrix, and
// stores the result in the MVP matrix
// (which now contains model * view * projection).
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mMVPMatrix, 0);
GLES20.glUniformMatrix4fv(mMVPMatrixHandle, 1, false, mMVPMatrix, 0);
// *each face of the cube is drawn using 2 triangles. so 2*3=6 lines
GLES20.glDrawElements(GLES20.GL_TRIANGLES, 6, GLES20.GL_UNSIGNED_SHORT, indexBuffer);
}
private void renderLines() {
if (phenixLineProgram != null) {
if (!phenixLineProgram.use()) {
return;
}
float angle =
360.0f * getTimeDeltaByScale((long) (1 * 50000L / speedFactor / rotationSpeedFactor));
Matrix.setRotateM(M_matrix, 0, angle, 0, 0, 1.0f);
Matrix.multiplyMM(MVP_matrix, 0, V_matrix, 0, M_matrix, 0);
Matrix.multiplyMM(MVP_matrix, 0, P_matrix, 0, MVP_matrix, 0);
float delta = getTimeDeltaByScale((long) (1 * 25000L / speedFactor));
lineVertices.bind(phenixLineProgram, "aPosition", null);
GLES20.glUniformMatrix4fv(
phenixLineProgram.getUniformLocation("uMVPMatrix"), 1, false, MVP_matrix, 0);
GLES20.glUniform1f(phenixLineProgram.getUniformLocation("uDelta"), delta);
GLES20.glUniform1f(
phenixLineProgram.getUniformLocation("uBrightness"), brightness * brightnessFactor);
GLES20.glUniform3f(
phenixLineProgram.getUniformLocation("uColor"),
linesColorRed,
linesColorGreen,
linesColorBlue);
GLES20.glEnable(GLES20.GL_BLEND);
GLES20.glBlendFunc(GLES20.GL_SRC_ALPHA, GLES20.GL_ONE);
GLES20.glLineWidth(lineWidth * lineWidthFactor);
lineVertices.draw(GLES20.GL_LINES, 0, MOVING_LINE_COUNT);
GLES20.glUniform1f(phenixLineProgram.getUniformLocation("uDelta"), 0.0f);
lineVertices.draw(GLES20.GL_LINES, MOVING_LINE_COUNT, STALE_LINE_COUNT);
GLES20.glDisable(GLES20.GL_BLEND);
lineVertices.unbind(phenixLineProgram, "aPosition", null);
}
}
public void draw(float[] vpMatrix, GLCubeShader shader) {
float[] mvpMatrix = new float[16];
float[] moduleMatrix = new float[16];
Matrix.setIdentityM(moduleMatrix, 0);
Matrix.translateM(moduleMatrix, 0, mCenter[0], mCenter[1], mCenter[2]);
Matrix.multiplyMM(mvpMatrix, 0, vpMatrix, 0, moduleMatrix, 0);
shader.draw(mvpMatrix, mColor);
}
public void drawNodesBatched(Camera cam) {
int cur;
TextureRegion texRgn = new TextureRegion();
float[] color;
float[] spriteMatrix = new float[16];
float[] rotationMatrix = new float[16];
float[] convMatrix = new float[16];
Matrix.multiplyMM(
convMatrix,
0,
cam.getViewM(),
0,
modelMatrix,
0); // multiply view matrix by model to calc distances from cam
NodeOrderUnit[] renderOrder = this.buildDrawOrder(convMatrix);
Matrix.setIdentityM(rotationMatrix, 0);
Matrix.rotateM(rotationMatrix, 0, -angle, 0.0f, 1.0f, 0.0f);
mNodeBatch.beginBatch(cam, rotationMatrix);
// batch.beginBatch(cam);
for (int i = 0; i < renderOrder.length; i++) {
cur = renderOrder[i].getId();
/*if (nodes[cur].isSelected()) color = new float[] {0.1f, 0.1f, 0.7f, 1.0f};
else color = new float[] {1.0f, 1.0f, 1.0f, 1.0f};*/
switch (nodes[cur].getState()) {
case CORRECT:
color = new float[] {0.0f, 0.8f, 0.0f, 1.0f};
break;
case WRONG:
color = new float[] {0.8f, 0.0f, 0.0f, 1.0f};
break;
case OPEN:
color = new float[] {1.0f, 1.0f, 1.0f, 1.0f};
break;
default: // when IDLE
color = new float[] {0.7f, 0.7f, 0.7f, 1.0f};
break;
}
Matrix.setIdentityM(spriteMatrix, 0);
Matrix.translateM(
spriteMatrix, 0, modelMatrix, 0, nodes[cur].posX, nodes[cur].posY, nodes[cur].posZ);
float diam = nodes[cur].getRadius() * 2;
mNodeBatch.batchElement(diam, diam, color, texRgn, spriteMatrix);
}
mNodeBatch.endBatch();
}
@Override
protected void doRender() {
GLES20.glBindBuffer(34962, this.mVertexBuffers[0]);
GLES20.glVertexAttribPointer(this.mVertexInGLSL, 3, 5126, false, 0, 0);
GLES20.glBindBuffer(34962, 0);
GLES20.glUniform4f(
this.mSimpleColorInGLSL, this.mColor[0], this.mColor[1], this.mColor[2], this.mAlpha);
if (ExtendedGlSurfaceView.isGlErrorOccured()) {
CameraLogger.e(TAG, "clearAndResetSurface():[Texture binder Error]");
}
float[] arrf = new float[16];
Matrix.setIdentityM(arrf, 0);
Matrix.multiplyMM(arrf, 0, this.mSequencedLocalMatrix, 0, arrf, 0);
Matrix.multiplyMM(arrf, 0, this.mGlobalMatrix, 0, arrf, 0);
GLES20.glUniformMatrix4fv(this.mMvpMatrixInGLSL, 1, false, arrf, 0);
GLES20.glDrawArrays(5, 0, 4);
if (ExtendedGlSurfaceView.isGlErrorOccured()) {
CameraLogger.e(TAG, "clearAndResetSurface():[Draw frame Error]");
}
}
protected BaseRenderer(Context context) {
this.context = context;
/* *** set default ViewProjection Matrix*** */
Matrix.setIdentityM(modelMatrix, 0);
Matrix.translateM(modelMatrix, 0, xP, yP, zP);
float[] viewMatrix = new float[16];
float[] projectionMatrix = new float[16];
MatrixHelper.perspectiveM(projectionMatrix, 45, 1f, 1f, 10f);
Matrix.setLookAtM(viewMatrix, 0, 0, 0, 3.0f, 0.0f, 0.0f, 0.0f, 0, 1.0f, 0);
Matrix.multiplyMM(viewProjectionMatrix, 0, projectionMatrix, 0, viewMatrix, 0);
setModelViewProjectionMatrix();
}
public void onDrawFrame(GL10 gl) {
// TODO Auto-generated method stub
loopStart = System.currentTimeMillis();
try {
if (loopRunTime < ZxCEngine.GAME_THREAD_FPS_SLEEP) {
Thread.sleep(ZxCEngine.GAME_THREAD_FPS_SLEEP - loopRunTime);
}
} catch (InterruptedException e) {
e.printStackTrace();
}
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
// gl.glLoadIdentity();
loopEnd = System.currentTimeMillis();
loopRunTime = ((loopEnd - loopStart));
// Draw background color
// GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
// Set the camera position (View matrix)
Matrix.setLookAtM(mVMatrix, 0, 0, 0, -10, 0f, 0f, 0f, 0f, 10.0f, 10.0f);
// Calculate the projection and view transformation
Matrix.multiplyMM(mMVPMatrix, 0, mProjMatrix, 0, mVMatrix, 0);
// Draw square
mSquare.draw(mMVPMatrix);
// personaje.draw(mMVPMatrix);
// Create a rotation for the triangle
// long time = SystemClock.uptimeMillis() % 4000L;
// float angle = 0.090f * ((int) time);
Matrix.setRotateM(mRotationMatrix, 0, mAngle, 0, 0, -1.0f);
// Combine the rotation matrix with the projection and camera view
Matrix.multiplyMM(mMVPMatrix, 0, mRotationMatrix, 0, mMVPMatrix, 0);
// Draw triangle
// mTriangle.draw(mMVPMatrix);
}
private void drawLight() {
final int pointMVPMatrixHandle =
GLES20.glGetUniformLocation(mPointProgramHandle, "u_MVPMatrix");
final int pointPositionHandle = GLES20.glGetAttribLocation(mPointProgramHandle, "a_Position");
// Pass in the position.
GLES20.glVertexAttrib3f(
pointPositionHandle,
mLightPosInModelSpace[0],
mLightPosInModelSpace[1],
mLightPosInModelSpace[2]);
// Since we are not using a buffer object, disable vertex arrays for this attribute.
GLES20.glDisableVertexAttribArray(pointPositionHandle);
// Pass in the transformation matrix.
Matrix.multiplyMM(mMVPMatrix, 0, mViewMatrix, 0, mLightModelMatrix, 0);
Matrix.multiplyMM(mMVPMatrix, 0, mProjectionMatrix, 0, mMVPMatrix, 0);
GLES20.glUniformMatrix4fv(pointMVPMatrixHandle, 1, false, mMVPMatrix, 0);
// Draw the point.
GLES20.glDrawArrays(GLES20.GL_POINTS, 0, 1);
}