public void setRotation(float angleX, float angleY) {
setIdentityM(mModelMatrix, 0);
rotateM(mModelMatrix, 0, mRotationX + angleX, 1f, 0f, 0f);
rotateM(mModelMatrix, 0, mRotationY + angleY, 0f, 1f, 0f);
translateM(mModelMatrix, 0, 0f, 0f, mPositionZ);
scaleM(mModelMatrix, 0, mScale, mScale, mScale);
}
@Override
public void onDrawFrame(GL10 glUnused) {
GLES20.glClear(GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);
// Do a complete rotation every 10 seconds.
long time = SystemClock.uptimeMillis() % 10000L;
float angleInDegrees = (360.0f / 10000.0f) * ((int) time);
// Matrix.setIdentityM(mModelMatrix, 0);
// Matrix.translateM(mModelMatrix, 0, 0.0f, -1.0f, -50.0f);
// Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 0.0f, 0.0f, 1.0f);
// drawSphere(mSpherePositions);
DrawFrame(glUnused);
// tdmodel.draw(glUnused);
// Draw the triangle facing straight on.
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 0.0f, 0.0f, 1.0f);
drawTriangle(mTriangle1Vertices);
// Draw one translated a bit down and rotated to be flat on the ground.
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.translateM(mModelMatrix, 0, 0.0f, -1.0f, 0.0f);
Matrix.rotateM(mModelMatrix, 0, 90.0f, 1.0f, 0.0f, 0.0f);
Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 0.0f, 0.0f, 1.0f);
drawTriangle(mTriangle2Vertices);
// Draw one translated a bit to the right and rotated to be facing to the left.
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.translateM(mModelMatrix, 0, 1.0f, 0.0f, 0.0f);
Matrix.rotateM(mModelMatrix, 0, 90.0f, 0.0f, 1.0f, 0.0f);
Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 0.0f, 0.0f, 1.0f);
drawTriangle(mTriangle3Vertices);
}
@Override
public void onDrawFrame(GL10 gl) {
super.onDrawFrame(gl);
// GL Draw code onwards
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
// Do a complete rotation every 10 seconds.
long time = SystemClock.uptimeMillis() % 10000L;
float angleInDegrees = (360.0f / 10000.0f) * ((int) time);
// Set our per-vertex lighting program.
GLES20.glUseProgram(mProgramHandle);
// Set program handles for cube drawing.
mMVPMatrixHandle = GLES20.glGetUniformLocation(mProgramHandle, "u_MVPMatrix");
mMVMatrixHandle = GLES20.glGetUniformLocation(mProgramHandle, "u_MVMatrix");
mLightPosHandle = GLES20.glGetUniformLocation(mProgramHandle, "u_LightPos");
mTextureUniformHandle = GLES20.glGetUniformLocation(mProgramHandle, "u_Texture");
mPositionHandle = GLES20.glGetAttribLocation(mProgramHandle, "a_Position");
mColorHandle = GLES20.glGetAttribLocation(mProgramHandle, "a_Color");
mNormalHandle = GLES20.glGetAttribLocation(mProgramHandle, "a_Normal");
mTextureCoordinateHandle = GLES20.glGetAttribLocation(mProgramHandle, "a_TexCoordinate");
GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, getGLSurfaceTexture());
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glUniform1i(mTextureUniformHandle, 0);
// GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, 0);
// GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, glSurfaceTex);
// GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
// // Set the active texture unit to texture unit 0.
// GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
//
// // Bind the texture to this unit.
// GLES20.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, glSurfaceTex);
// Tell the texture uniform sampler to use this texture in the shader by binding to texture unit
// 0.
// GLES20.glUniform1i(mTextureUniformHandle, 0);
// Calculate position of the light. Rotate and then push into the distance.
Matrix.setIdentityM(mLightModelMatrix, 0);
Matrix.translateM(mLightModelMatrix, 0, 0.0f, 0.0f, -4.0f);
Matrix.rotateM(mLightModelMatrix, 0, angleInDegrees, 0.0f, 1.0f, 0.0f);
Matrix.translateM(mLightModelMatrix, 0, 0.0f, 0.0f, 2.0f);
Matrix.multiplyMV(mLightPosInWorldSpace, 0, mLightModelMatrix, 0, mLightPosInModelSpace, 0);
Matrix.multiplyMV(mLightPosInEyeSpace, 0, mViewMatrix, 0, mLightPosInWorldSpace, 0);
Matrix.setIdentityM(mModelMatrix, 0);
Matrix.translateM(mModelMatrix, 0, 0.0f, 0.0f, -3.3f);
Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 1.0f, 1.0f, 0.0f);
drawCube();
// Draw a point to indicate the light.
GLES20.glUseProgram(mPointProgramHandle);
drawLight();
}
public Vector3 getDirection() {
Matrix.setIdentityM(matrix, 0);
Matrix.rotateM(matrix, 0, yaw, 0, 1, 0);
Matrix.rotateM(matrix, 0, pitch, 1, 0, 0);
Matrix.multiplyMV(outVex, 0, matrix, 0, inVex, 0);
direction.set(outVex[0], outVex[1], outVex[2]);
return direction;
}
private void updateViewMatrices() {
setIdentityM(viewMatrix, 0);
rotateM(viewMatrix, 0, -yRotation, 1f, 0f, 0f);
rotateM(viewMatrix, 0, -xRotation, 0f, 1f, 0f);
System.arraycopy(viewMatrix, 0, viewMatrixForSkybox, 0, viewMatrix.length);
// We want the translation to apply to the regular view matrix, and not
// the skybox.
translateM(viewMatrix, 0, 0, -1.5f, -5f);
}
/*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);
}
public void drawAll(Camera cam) {
float[] rotationMatrix = new float[16];
boolean typeSwitchDirty = false;
OrderUnit[] renderOrder = buildCompleteDrawOrder(cam.getPos());
Matrix.setIdentityM(rotationMatrix, 0);
Matrix.rotateM(rotationMatrix, 0, -angle, 0.0f, 1.0f, 0.0f);
for (int i = 0; i < renderOrder.length; i++) {
if (renderOrder[i].getType() == OrderUnit.ORDERUNITTYPE.Node) {
if (!typeSwitchDirty) {
mConnectionsBatch.endBatch();
mDottedBatch.endBatch();
}
drawOneNode(renderOrder[i].getId(), rotationMatrix, cam);
typeSwitchDirty = true;
} else {
if (typeSwitchDirty) {
mConnectionsBatch.beginBatch(cam, modelMatrix);
mDottedBatch.beginBatch(cam, modelMatrix);
typeSwitchDirty = false;
}
Line3D currentLine = connections[renderOrder[i].getId()].getLine();
if (currentLine.isDotted()) mDottedBatch.batchElement(currentLine);
else mConnectionsBatch.batchElement(currentLine);
}
}
}
/**
* OnDrawFrame is called whenever a new frame needs to be drawn. Normally, this is done at the
* refresh rate of the screen.
*/
@Override
public void onDrawFrame(GL10 glUnused) {
// Clear the rendering surface.
glClear(GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
long time = SystemClock.uptimeMillis() % 10000L;
float angleInDegrees = (360.0f / 10000.0f) * ((int) time);
glUseProgram(program);
// Assign the matrix
Matrix.setIdentityM(modelMatrix, 0);
Matrix.translateM(modelMatrix, 0, -4.0f, 0.0f, -7.0f);
Matrix.scaleM(modelMatrix, 0, 0.5f, 2.0f, 2.0f);
drawCube();
Matrix.setIdentityM(modelMatrix, 0);
Matrix.translateM(modelMatrix, 0, 0.0f, 0.0f, -7.0f);
Matrix.rotateM(modelMatrix, 0, angleInDegrees, 0.0f, 1.0f, 0.0f);
drawCube();
Matrix.setIdentityM(modelMatrix, 0);
Matrix.translateM(modelMatrix, 0, 4.0f, 0.0f, -7.0f);
Matrix.scaleM(modelMatrix, 0, 0.5f, 2.0f, 2.0f);
drawCube();
Matrix.setIdentityM(modelMatrix, 0);
Matrix.translateM(modelMatrix, 0, 0.0f, 0.0f, -9.0f);
Matrix.scaleM(modelMatrix, 0, 4.0f, 2.0f, 0.5f);
drawCube();
}
private void drawOneNode(int id, float[] rotationMatrix, Camera cam) {
float[] color;
float[] spriteMatrix = new float[16];
Matrix.setIdentityM(rotationMatrix, 0);
Matrix.rotateM(rotationMatrix, 0, -angle, 0.0f, 1.0f, 0.0f);
switch (nodes[id].getState()) {
case CORRECT:
color = new float[] {0.0f, 0.8f, 0.0f, 1.0f};
nodes[id].getSprite().setColor(color).setTexture(mCorrectNodeTextureHandle);
break;
case WRONG:
color = new float[] {1.0f, 1.0f, 1.0f, 1.0f};
nodes[id].getSprite().setColor(color).setTexture(mWrongNodeTextureHandle);
break;
case OPEN:
color = new float[] {1.0f, 1.0f, 1.0f, 1.0f};
nodes[id].getSprite().setColor(color).setTexture(mCorrectNodeTextureHandle);
break;
default: // when IDLE
color = new float[] {0.7f, 0.7f, 0.7f, 1.0f};
nodes[id].getSprite().setColor(color).setTexture(mCorrectNodeTextureHandle);
break;
}
Matrix.setIdentityM(spriteMatrix, 0);
Matrix.translateM(
spriteMatrix, 0, modelMatrix, 0, nodes[id].posX, nodes[id].posY, nodes[id].posZ);
nodes[id]
.getSprite()
.setModelMatrix(spriteMatrix)
.setOrientationMatrix(rotationMatrix)
.draw(cam);
NodeConnectionSocket[] sockets = nodes[id].getSockets();
mSocketBatch.beginBatch(cam, rotationMatrix);
for (int k = 0; k < sockets.length; k++) {
Matrix.setIdentityM(spriteMatrix, 0);
Matrix.translateM(
spriteMatrix,
0,
modelMatrix,
0,
nodes[id].posX + sockets[k].posX,
nodes[id].posY + sockets[k].posY,
nodes[id].posZ + sockets[k].posZ);
float diam = sockets[k].getRadius() * 2;
mSocketBatch.batchElement(diam, diam, sockets[k].getSprite().getTexRgn(), spriteMatrix);
}
mSocketBatch.endBatch();
}
protected void applyTransforms() {
Matrix.setIdentityM(mWorldMatrix, 0);
Matrix.translateM(mWorldMatrix, 0, mTransDir.getX(), mTransDir.getY(), mTransDir.getZ());
if (mRotAxes != null) {
Matrix.rotateM(mWorldMatrix, 0, mRotAngle, mRotAxes.getX(), mRotAxes.getY(), mRotAxes.getZ());
}
Matrix.scaleM(mWorldMatrix, 0, mScaleFac.getX(), mScaleFac.getY(), mScaleFac.getZ());
mDirty = false;
}
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();
}
// XXX Find out whether or not using Matrix operations is better than a home-grown solution.
// Perhaps run a test to see how long matrix ops really take.
// TODO: Try to multiply multiple points in one M x V operation in Primitive.
// This function belongs in Element, not Point.
// XXX This rotates about the origin.
public Float3 rotate(float a, float x, float y, float z) {
float[] v = new float[] {this.x, this.y, this.z, 1};
float[] m = new float[16];
Matrix.setIdentityM(m, 0);
Matrix.rotateM(m, 0, a, x, y, z);
Matrix.multiplyMV(v, 0, m, 0, v, 0);
return new Float3(v[0], v[1], v[2]);
}
@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);
}
@Override
public void onNewFrame(HeadTransform headTransform) {
Matrix.rotateM(mModelCube, 0, TIME_DELTA, 0.5f, 0.5f, 1.0f);
// Build the camera matrix and apply it to the ModelView.
Matrix.setLookAtM(mCamera, 0, 0.0f, 0.0f, CAMERA_Z, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f);
headTransform.getHeadView(headView, 0);
checkGLError("onReadyToDraw");
float[] mtx = new float[16];
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
surface.updateTexImage();
surface.getTransformMatrix(mtx);
mHeadTransform = headTransform;
headTransform.getHeadView(headView, 0);
}
@Override
public void onSensorChanged(final SensorEvent event) {
if (event.sensor.getType() == Sensor.TYPE_ROTATION_VECTOR) {
synchronized (mRotationMatrix) {
SensorManager.getRotationMatrixFromVector(mRotationMatrix, event.values);
final int mScreenRotation =
mActivity.getWindowManager().getDefaultDisplay().getRotation();
switch (mScreenRotation) {
case Surface.ROTATION_90:
// x => y && y => -x
SensorManager.remapCoordinateSystem(
mRotationMatrix, SensorManager.AXIS_Y, SensorManager.AXIS_MINUS_X, mTmpMatrix);
System.arraycopy(mTmpMatrix, 0, mRotationMatrix, 0, mTmpMatrix.length);
break;
case Surface.ROTATION_270:
// x => -y && y => x
SensorManager.remapCoordinateSystem(
mRotationMatrix, SensorManager.AXIS_MINUS_Y, SensorManager.AXIS_X, mTmpMatrix);
System.arraycopy(mTmpMatrix, 0, mRotationMatrix, 0, mTmpMatrix.length);
break;
default:
break;
}
// Rotation of 90 degrees about x axis
Matrix.rotateM(mRotationMatrix, 0, 90, 1, 0, 0);
// we just got a new value. Update 'new' flag.
mHasNewValue = true;
}
// finally, throw the event to listeners.
mNotifyListeners(event);
}
}
public void camMove(float ay, float az) {
float[] matCamTemp = new float[16];
float[] matZ = new float[16];
Matrix.setRotateM(matZ, 0, az, 0.0f, 0.0f, 1.0f);
Matrix.multiplyMM(matCamTemp, 0, matZ, 0, matCam, 0);
matCopy(matCamTemp, matCam);
Matrix.rotateM(matCam, 0, ay, 0.0f, 1.0f, 0.0f);
if (Math.abs(Math.atan2(matCam[2], matCam[10])) > ANGLE_Y_LIMIT) {
matCopy(matCamTemp, matCam);
}
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);
}
@Override
public void draw(Camera cam) {
Matrix.setIdentityM(modelMatrix, 0);
Matrix.rotateM(modelMatrix, 0, angle, 0.0f, 1.0f, 0.0f);
Camera updCam = new Camera(cam);
updCam.setPos(
cam.getPos()
.rotate(
-angle, 0.0f, 1.0f, 0.0f)); // camera position is changed WITHOUT updating matrices
computeNodeSocketsPositions(updCam.getPos());
// TODO: redo enable/disable switch when performance optimizations are done
// GLES20.glDisable(GLES20.GL_DEPTH_TEST);
// GLES20.glEnable(GLES20.GL_DEPTH_TEST);
drawConnections(updCam);
// GLES20.glDisable(GLES20.GL_DEPTH_TEST);
// GLES20.glEnable(GLES20.GL_DEPTH_TEST);
drawNodes(updCam);
// GLES20.glEnable(GLES20.GL_DEPTH_TEST);
}
private void applyRot(float[] result, float[] data, float t) {
if (Math.abs(data[3]) > 1.0e-7 && Math.hypot(Math.hypot(data[0], data[1]), data[2]) > 1.0e-7)
Matrix.rotateM(result, 0, (float) (data[3] * t * 180 / Math.PI), data[0], data[1], data[2]);
}
// The render function.
private void renderFrame() {
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
State state = mRenderer.begin();
mRenderer.drawVideoBackground();
GLES20.glEnable(GLES20.GL_DEPTH_TEST);
// handle face culling, we need to detect if we are using reflection
// to determine the direction of the culling
GLES20.glEnable(GLES20.GL_CULL_FACE);
GLES20.glCullFace(GLES20.GL_BACK);
if (Renderer.getInstance().getVideoBackgroundConfig().getReflection()
== VIDEO_BACKGROUND_REFLECTION.VIDEO_BACKGROUND_REFLECTION_ON)
GLES20.glFrontFace(GLES20.GL_CW); // Front camera
else GLES20.glFrontFace(GLES20.GL_CCW); // Back camera
// did we find any trackables this frame?
for (int tIdx = 0; tIdx < state.getNumTrackableResults(); tIdx++) {
TrackableResult result = state.getTrackableResult(tIdx);
Trackable trackable = result.getTrackable();
printUserData(trackable);
Matrix44F modelViewMatrix_Vuforia = Tool.convertPose2GLMatrix(result.getPose());
float[] modelViewMatrix = modelViewMatrix_Vuforia.getData();
int textureIndex = trackable.getName().equalsIgnoreCase("cat") ? 0 : 1;
textureIndex = trackable.getName().equals("city") ? 1 : textureIndex;
textureIndex = trackable.getName().equalsIgnoreCase("tree") ? 2 : textureIndex;
// Part B
Calendar calendar = Calendar.getInstance();
int day = calendar.get(Calendar.DAY_OF_WEEK);
if (day != Calendar.SATURDAY && day != Calendar.SUNDAY) {
textureIndex =
trackable.getName().equalsIgnoreCase("b11_013")
? ImageTargets.orderImages.indexOf("b11_013") + 3
: textureIndex;
textureIndex =
trackable.getName().equalsIgnoreCase("b11_014")
? ImageTargets.orderImages.indexOf("b11_014") + 3
: textureIndex;
textureIndex =
trackable.getName().equalsIgnoreCase("b11_015")
? ImageTargets.orderImages.indexOf("b11_015") + 3
: textureIndex;
textureIndex =
trackable.getName().equalsIgnoreCase("berkaer_003")
? ImageTargets.orderImages.indexOf("berkaer_003") + 3
: textureIndex;
textureIndex =
trackable.getName().equalsIgnoreCase("p_013")
? ImageTargets.orderImages.indexOf("p_013") + 3
: textureIndex;
} else {
textureIndex = trackable.getName().equalsIgnoreCase("b11_013") ? 3 : textureIndex;
textureIndex = trackable.getName().equalsIgnoreCase("b11_014") ? 3 : textureIndex;
textureIndex = trackable.getName().equalsIgnoreCase("b11_015") ? 3 : textureIndex;
textureIndex = trackable.getName().equalsIgnoreCase("berkaer_003") ? 3 : textureIndex;
textureIndex = trackable.getName().equalsIgnoreCase("p_013") ? 3 : textureIndex;
}
// deal with the modelview and projection matrices
float[] modelViewProjection = new float[16];
boolean partA =
trackable.getName().equalsIgnoreCase("cat")
|| trackable.getName().equalsIgnoreCase("city")
|| trackable.getName().equalsIgnoreCase("tree");
if (!mActivity.isExtendedTrackingActive()) {
if (partA) {
Matrix.translateM(modelViewMatrix, 0, 0.0f, 0.0f, OBJECT_SCALE_FLOAT);
Matrix.scaleM(
modelViewMatrix, 0, OBJECT_SCALE_FLOAT, OBJECT_SCALE_FLOAT, OBJECT_SCALE_FLOAT);
} else {
Matrix.translateM(
modelViewMatrix, 0, OBJECT_SCALE_FLOAT, OBJECT_SCALE_FLOAT, OBJECT_SCALE_FLOAT);
Matrix.scaleM(
modelViewMatrix, 0, OBJECT_SCALE_FLOAT, OBJECT_SCALE_FLOAT, OBJECT_SCALE_FLOAT);
}
} else {
Matrix.rotateM(modelViewMatrix, 0, 90.0f, 1.0f, 0, 0);
Matrix.scaleM(modelViewMatrix, 0, kBuildingScale, kBuildingScale, kBuildingScale);
}
Matrix.multiplyMM(
modelViewProjection,
0,
vuforiaAppSession.getProjectionMatrix().getData(),
0,
modelViewMatrix,
0);
// activate the shader program and bind the vertex/normal/tex coords
GLES20.glUseProgram(shaderProgramID);
if (!mActivity.isExtendedTrackingActive()) {
if (partA) {
GLES20.glVertexAttribPointer(
vertexHandle, 3, GLES20.GL_FLOAT, false, 0, mTeapot.getVertices());
GLES20.glVertexAttribPointer(
normalHandle, 3, GLES20.GL_FLOAT, false, 0, mTeapot.getNormals());
GLES20.glVertexAttribPointer(
textureCoordHandle, 2, GLES20.GL_FLOAT, false, 0, mTeapot.getTexCoords());
} else {
Log.d("Object", "Name:" + trackable.getName());
// To replace the Teapot for a plane Image
GLES20.glVertexAttribPointer(
vertexHandle, 3, GLES20.GL_FLOAT, false, 0, mTextPlane.getVertices());
GLES20.glVertexAttribPointer(
normalHandle, 3, GLES20.GL_FLOAT, false, 0, mTextPlane.getNormals());
GLES20.glVertexAttribPointer(
textureCoordHandle, 2, GLES20.GL_FLOAT, false, 0, mTextPlane.getTexCoords());
}
GLES20.glEnableVertexAttribArray(vertexHandle);
GLES20.glEnableVertexAttribArray(normalHandle);
GLES20.glEnableVertexAttribArray(textureCoordHandle);
// activate texture 0, bind it, and pass to shader
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextures.get(textureIndex).mTextureID[0]);
GLES20.glUniform1i(texSampler2DHandle, 0);
// pass the model view matrix to the shader
GLES20.glUniformMatrix4fv(mvpMatrixHandle, 1, false, modelViewProjection, 0);
if (partA) {
// Finally draw the teapot
GLES20.glDrawElements(
GLES20.GL_TRIANGLES,
mTeapot.getNumObjectIndex(),
GLES20.GL_UNSIGNED_SHORT,
mTeapot.getIndices());
} else {
// Draw the plane text
GLES20.glDrawElements(
GLES20.GL_TRIANGLES,
mTextPlane.getNumObjectIndex(),
GLES20.GL_UNSIGNED_SHORT,
mTextPlane.getIndices());
}
// disable the enabled arrays
GLES20.glDisableVertexAttribArray(vertexHandle);
GLES20.glDisableVertexAttribArray(normalHandle);
GLES20.glDisableVertexAttribArray(textureCoordHandle);
} else {
GLES20.glDisable(GLES20.GL_CULL_FACE);
GLES20.glVertexAttribPointer(
vertexHandle, 3, GLES20.GL_FLOAT, false, 0, mBuildingsModel.getVertices());
GLES20.glVertexAttribPointer(
normalHandle, 3, GLES20.GL_FLOAT, false, 0, mBuildingsModel.getNormals());
GLES20.glVertexAttribPointer(
textureCoordHandle, 2, GLES20.GL_FLOAT, false, 0, mBuildingsModel.getTexCoords());
GLES20.glEnableVertexAttribArray(vertexHandle);
GLES20.glEnableVertexAttribArray(normalHandle);
GLES20.glEnableVertexAttribArray(textureCoordHandle);
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextures.get(3).mTextureID[0]);
GLES20.glUniformMatrix4fv(mvpMatrixHandle, 1, false, modelViewProjection, 0);
GLES20.glUniform1i(texSampler2DHandle, 0);
GLES20.glDrawArrays(GLES20.GL_TRIANGLES, 0, mBuildingsModel.getNumObjectVertex());
SampleUtils.checkGLError("Renderer DrawBuildings");
}
SampleUtils.checkGLError("Render Frame");
}
GLES20.glDisable(GLES20.GL_DEPTH_TEST);
mRenderer.end();
}
public void drawNodes(Camera cam) {
int cur;
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);
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};
nodes[cur].getSprite().setColor(color).setTexture(mCorrectNodeTextureHandle);
break;
case WRONG:
color = new float[] {1.0f, 1.0f, 1.0f, 1.0f};
nodes[cur].getSprite().setColor(color).setTexture(mWrongNodeTextureHandle);
break;
case OPEN:
color = new float[] {1.0f, 1.0f, 1.0f, 1.0f};
nodes[cur].getSprite().setColor(color).setTexture(mCorrectNodeTextureHandle);
break;
default: // when IDLE
color = new float[] {0.7f, 0.7f, 0.7f, 1.0f};
nodes[cur].getSprite().setColor(color).setTexture(mCorrectNodeTextureHandle);
break;
}
Matrix.setIdentityM(spriteMatrix, 0);
Matrix.translateM(
spriteMatrix, 0, modelMatrix, 0, nodes[cur].posX, nodes[cur].posY, nodes[cur].posZ);
nodes[cur]
.getSprite()
.setModelMatrix(spriteMatrix)
.setOrientationMatrix(rotationMatrix)
.draw(cam);
NodeConnectionSocket[] sockets = nodes[cur].getSockets();
mSocketBatch.beginBatch(cam, rotationMatrix);
for (int k = 0; k < sockets.length; k++) {
Matrix.setIdentityM(spriteMatrix, 0);
Matrix.translateM(
spriteMatrix,
0,
modelMatrix,
0,
nodes[cur].posX + sockets[k].posX,
nodes[cur].posY + sockets[k].posY,
nodes[cur].posZ + sockets[k].posZ);
// sockets[k].getPosV().print("Debug", "Node " + i + " socket " + k);
float diam = sockets[k].getRadius() * 2;
mSocketBatch.batchElement(diam, diam, sockets[k].getSprite().getTexRgn(), spriteMatrix);
}
mSocketBatch.endBatch();
}
}
@Override
public void onDrawFrame(GL10 glUnused) {
GLES20.glClear(GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);
GLES20.glUseProgram(mProgramHandle);
// Set program handles for cube drawing.
mMVPMatrixHandle = GLES20.glGetUniformLocation(mProgramHandle, "u_MVPMatrix");
mTextureUniformHandle = GLES20.glGetUniformLocation(mProgramHandle, "u_Texture");
mPositionHandle = GLES20.glGetAttribLocation(mProgramHandle, "a_Position");
mColorHandle = GLES20.glGetAttribLocation(mProgramHandle, "a_Color");
mTextureCoordinateHandle = GLES20.glGetAttribLocation(mProgramHandle, "a_TexCoordinate");
// Do a complete rotation every 10 seconds.
// long time = SystemClock.uptimeMillis() % 10000L;
// float angleInDegrees = (360.0f / 10000.0f) * ((int) time);
// Draw the triangle facing straight on.
Matrix.setIdentityM(mModelMatrix, 0);
// Matrix.rotateM(mModelMatrix, 0, xAngle, 0.0f, 1.0f, 0.0f);
// Matrix.rotateM(mModelMatrix, 0, -yAngle, 1.0f, 0.0f, 0.0f);
Matrix.rotateM(mModelMatrix, 0, xAngle, 1.0f, 0.0f, 0.0f);
Matrix.rotateM(mModelMatrix, 0, yAngle, 0.0f, 1.0f, 0.0f);
Matrix.rotateM(mModelMatrix, 0, zAngle, 0.0f, 0.0f, 1.0f);
// Matrix.rotateM(mModelMatrix, 0, angleInDegrees, 1.0f, 1.0f, 1.0f);
// Set the active texture unit to texture unit 0.
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
// Bind the texture to this unit.
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureDataHandle0);
// Tell the texture uniform sampler to use this texture in the shader by binding to texture unit
// 0.
GLES20.glUniform1i(mTextureUniformHandle, 0);
draw(mcubeVertices, 0);
// Set the active texture unit to texture unit 0.
GLES20.glActiveTexture(GLES20.GL_TEXTURE1);
// Bind the texture to this unit.
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureDataHandle1);
// Tell the texture uniform sampler to use this texture in the shader by binding to texture unit
// 0.
GLES20.glUniform1i(mTextureUniformHandle, 1);
draw(mcubeVertices, 1);
// Set the active texture unit to texture unit 0.
GLES20.glActiveTexture(GLES20.GL_TEXTURE2);
// Bind the texture to this unit.
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureDataHandle2);
// Tell the texture uniform sampler to use this texture in the shader by binding to texture unit
// 0.
GLES20.glUniform1i(mTextureUniformHandle, 2);
draw(mcubeVertices, 2);
// Set the active texture unit to texture unit 0.
GLES20.glActiveTexture(GLES20.GL_TEXTURE3);
// Bind the texture to this unit.
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureDataHandle3);
// Tell the texture uniform sampler to use this texture in the shader by binding to texture unit
// 0.
GLES20.glUniform1i(mTextureUniformHandle, 3);
draw(mcubeVertices, 3);
// Set the active texture unit to texture unit 0.
GLES20.glActiveTexture(GLES20.GL_TEXTURE4);
// Bind the texture to this unit.
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureDataHandle4);
// Tell the texture uniform sampler to use this texture in the shader by binding to texture unit
// 0.
GLES20.glUniform1i(mTextureUniformHandle, 4);
draw(mcubeVertices, 4);
// Set the active texture unit to texture unit 0.
GLES20.glActiveTexture(GLES20.GL_TEXTURE5);
// Bind the texture to this unit.
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureDataHandle5);
// Tell the texture uniform sampler to use this texture in the shader by binding to texture unit
// 0.
GLES20.glUniform1i(mTextureUniformHandle, 5);
draw(mcubeVertices, 5);
}
public static void rotate(float angle, float x, float y, float z) // 设置绕xyz轴移动
{
Matrix.rotateM(currMatrix, 0, angle, x, y, z);
}