protected void doColorPicking(ColorPickerInfo pickerInfo) {
ObjectColorPicker picker = pickerInfo.getPicker();
picker.getRenderTarget().bind();
// Set background color (to Object3D.UNPICKABLE to prevent any conflicts)
GLES20.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
// Configure depth testing
GLES20.glEnable(GLES20.GL_DEPTH_TEST);
GLES20.glDepthFunc(GLES20.GL_LESS);
GLES20.glDepthMask(true);
GLES20.glClearDepthf(1.0f);
// Clear buffers used for color-picking
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
// Get the picking material
Material pickingMaterial = picker.getMaterial();
// Can't blend picking colors
GLES20.glDisable(GLES20.GL_BLEND);
// Render the Skybox first (no need for depth testing)
if (mSkybox != null && mSkybox.isPickingEnabled()) {
GLES20.glDisable(GLES20.GL_DEPTH_TEST);
GLES20.glDepthMask(false);
mSkybox.renderColorPicking(mCamera, pickingMaterial);
GLES20.glEnable(GLES20.GL_DEPTH_TEST);
GLES20.glDepthMask(true);
}
// Render all children using their picking colors
synchronized (mChildren) {
for (int i = 0, j = mChildren.size(); i < j; ++i) {
mChildren.get(i).renderColorPicking(mCamera, pickingMaterial);
}
}
// pickObject() unbinds the renderTarget's framebuffer...
ObjectColorPicker.pickObject(pickerInfo);
}
private void drawParticles() {
float currentTime = (System.nanoTime() - globalStartTime) / 1000000000f;
redParticleShooter.addParticles(particleSystem, currentTime, 1);
greenParticleShooter.addParticles(particleSystem, currentTime, 1);
blueParticleShooter.addParticles(particleSystem, currentTime, 1);
setIdentityM(modelMatrix, 0);
updateMvpMatrix();
glDepthMask(false);
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE);
particleProgram.useProgram();
particleProgram.setUniforms(modelViewProjectionMatrix, currentTime, particleTexture);
particleSystem.bindData(particleProgram);
particleSystem.draw();
glDisable(GL_BLEND);
glDepthMask(true);
}
@Override
public void onSurfaceCreated(GL10 glUnused, EGLConfig config) {
// Set rendering options
GLES20.glEnable(GLES20.GL_BLEND);
GLES20.glBlendFunc(GLES20.GL_SRC_ALPHA, GLES20.GL_ONE_MINUS_SRC_ALPHA);
GLES20.glDisable(GLES20.GL_DITHER);
// Face culling
GLES20.glEnable(GLES20.GL_CULL_FACE);
GLES20.glFrontFace(GL10.GL_CCW);
GLES20.glCullFace(GLES20.GL_BACK);
// Depth
GLES20.glEnable(GLES20.GL_DEPTH_TEST);
GLES20.glDepthFunc(GLES20.GL_LEQUAL);
GLES20.glDepthMask(true);
}
@Override
public void glDepthMask(boolean flag) {
GLES20.glDepthMask(flag);
}
public void render(
long ellapsedTime, double deltaTime, RenderTarget renderTarget, Material sceneMaterial) {
// Scene color-picking requests are relative to the prior frame's render
// state, so handle any pending request before applying this frame's updates...
if (mPickerInfo != null) {
doColorPicking(mPickerInfo);
// One-shot, once per frame at most
mPickerInfo = null;
}
performFrameTasks(); // Handle the task queue
synchronized (mFrameTaskQueue) {
if (mLightsDirty) {
updateMaterialsWithLights();
mLightsDirty = false;
}
}
synchronized (mNextSkyboxLock) {
// Check if we need to switch the skybox, and if so, do it.
if (mNextSkybox != null) {
mSkybox = mNextSkybox;
mNextSkybox = null;
}
}
synchronized (mNextCameraLock) {
// Check if we need to switch the camera, and if so, do it.
if (mNextCamera != null) {
mCamera = mNextCamera;
mCamera.setProjectionMatrix(mRenderer.getViewportWidth(), mRenderer.getViewportHeight());
mNextCamera = null;
}
}
int clearMask = mAlwaysClearColorBuffer ? GLES20.GL_COLOR_BUFFER_BIT : 0;
if (renderTarget != null) {
renderTarget.bind();
GLES20.glClearColor(mRed, mGreen, mBlue, mAlpha);
} else {
// GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0);
GLES20.glClearColor(mRed, mGreen, mBlue, mAlpha);
}
if (mEnableDepthBuffer) {
clearMask |= GLES20.GL_DEPTH_BUFFER_BIT;
GLES20.glEnable(GLES20.GL_DEPTH_TEST);
GLES20.glDepthFunc(GLES20.GL_LESS);
GLES20.glDepthMask(true);
GLES20.glClearDepthf(1.0f);
}
if (mAntiAliasingConfig.equals(ISurface.ANTI_ALIASING_CONFIG.COVERAGE)) {
clearMask |= GL_COVERAGE_BUFFER_BIT_NV;
}
GLES20.glClear(clearMask);
// Execute onPreFrame callbacks
// We explicitly break out the steps here to help the compiler optimize
final int preCount = mPreCallbacks.size();
if (preCount > 0) {
synchronized (mPreCallbacks) {
for (int i = 0; i < preCount; ++i) {
mPreCallbacks.get(i).onPreFrame(ellapsedTime, deltaTime);
}
}
}
// Update all registered animations
synchronized (mAnimations) {
for (int i = 0, j = mAnimations.size(); i < j; ++i) {
Animation anim = mAnimations.get(i);
if (anim.isPlaying()) anim.update(deltaTime);
}
}
// We are beginning the render process so we need to update the camera matrix before fetching
// its values
mCamera.onRecalculateModelMatrix(null);
// Get the view and projection matrices in advance
mVMatrix = mCamera.getViewMatrix();
mPMatrix = mCamera.getProjectionMatrix();
// Pre-multiply View and Projection matrices once for speed
mVPMatrix.setAll(mPMatrix).multiply(mVMatrix);
mInvVPMatrix.setAll(mVPMatrix).inverse();
mCamera.updateFrustum(mInvVPMatrix); // Update frustum plane
// Update the model matrices of all the lights
synchronized (mLights) {
final int numLights = mLights.size();
for (int i = 0; i < numLights; ++i) {
mLights.get(i).onRecalculateModelMatrix(null);
}
}
// Execute onPreDraw callbacks
// We explicitly break out the steps here to help the compiler optimize
final int preDrawCount = mPreDrawCallbacks.size();
if (preDrawCount > 0) {
synchronized (mPreDrawCallbacks) {
for (int i = 0; i < preDrawCount; ++i) {
mPreDrawCallbacks.get(i).onPreDraw(ellapsedTime, deltaTime);
}
}
}
if (mSkybox != null) {
GLES20.glDisable(GLES20.GL_DEPTH_TEST);
GLES20.glDepthMask(false);
mSkybox.setPosition(mCamera.getX(), mCamera.getY(), mCamera.getZ());
// Model matrix updates are deferred to the render method due to parent matrix needs
// Render the skybox
mSkybox.render(mCamera, mVPMatrix, mPMatrix, mVMatrix, null);
if (mEnableDepthBuffer) {
GLES20.glEnable(GLES20.GL_DEPTH_TEST);
GLES20.glDepthMask(true);
}
}
if (sceneMaterial != null) {
sceneMaterial.useProgram();
sceneMaterial.bindTextures();
}
synchronized (mChildren) {
for (int i = 0, j = mChildren.size(); i < j; ++i) {
// Model matrix updates are deferred to the render method due to parent matrix needs
mChildren.get(i).render(mCamera, mVPMatrix, mPMatrix, mVMatrix, sceneMaterial);
}
}
if (mDisplaySceneGraph) {
mSceneGraph.displayGraph(mCamera, mVPMatrix, mPMatrix, mVMatrix);
}
if (sceneMaterial != null) {
sceneMaterial.unbindTextures();
}
synchronized (mPlugins) {
for (int i = 0, j = mPlugins.size(); i < j; i++) mPlugins.get(i).render();
}
if (renderTarget != null) {
renderTarget.unbind();
}
// Execute onPostFrame callbacks
// We explicitly break out the steps here to help the compiler optimize
final int postCount = mPostCallbacks.size();
if (postCount > 0) {
synchronized (mPostCallbacks) {
for (int i = 0; i < postCount; ++i) {
mPostCallbacks.get(i).onPostFrame(ellapsedTime, deltaTime);
}
}
}
}
/** Initialization function */
public void onSurfaceCreated(GL10 glUnused, EGLConfig config) {
// initialize shaders
try {
_shaders[GOURAUD_SHADER] =
new Shader(
vShaders[GOURAUD_SHADER], fShaders[GOURAUD_SHADER], mContext, false, 0); // gouraud
_shaders[PHONG_SHADER] =
new Shader(vShaders[PHONG_SHADER], fShaders[PHONG_SHADER], mContext, false, 0); // phong
_shaders[NORMALMAP_SHADER] =
new Shader(
vShaders[NORMALMAP_SHADER],
fShaders[NORMALMAP_SHADER],
mContext,
false,
0); // normal map
} catch (Exception e) {
Log.d("SHADER 0 SETUP", e.getLocalizedMessage());
}
GLES20.glEnable(GLES20.GL_DEPTH_TEST);
GLES20.glClearDepthf(1.0f);
GLES20.glDepthFunc(GLES20.GL_LEQUAL);
GLES20.glDepthMask(true);
// cull backface
GLES20.glEnable(GLES20.GL_CULL_FACE);
GLES20.glCullFace(GLES20.GL_BACK);
// light variables
float[] lightP = {30.0f, 0.0f, 10.0f, 1};
this.lightPos = lightP;
float[] lightC = {0.5f, 0.5f, 0.5f};
this.lightColor = lightC;
// material properties
float[] mA = {0.45f, 0.45f, 0.45f, 1.0f};
matAmbient = mA;
float[] mD = {0.6f, 0.6f, 0.6f, 1.0f};
matDiffuse = mD;
float[] mS = {0.9f, 0.9f, 0.9f, 1.0f};
matSpecular = mS;
matShininess = 5.0f;
// setup textures for all objects
for (int i = 0; i < _objects.length; i++) setupTextures(_objects[i]);
// set the view matrix
Matrix.setLookAtM(
mVMatrix, 0, eyePos[0], eyePos[1], eyePos[2], 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f);
/*Matrix.setLookAtM(
rm,
rmOffset,
eyeX, eyeY, eyeZ,
centerX, centerY, centerZ,
upX, upY, upZ)*/
}
public void DrawModel() {
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, m.textureHandle[0]);
Mat4 rot;
if (!haslanded) {
Vec3 cross = VecMath.CrossProduct(MainActivity.phone_n, MainActivity.init_phone_n);
phone_n = MainActivity.phone_n;
init_phone_n = MainActivity.init_phone_n;
Vec3 ny = new Vec3(0, 0, -1);
Vec3 cross2 = VecMath.CrossProduct(init_phone_n, ny);
float ang2 = (float) Math.asin(VecMath.Norm(cross2) / (VecMath.Norm(init_phone_n)));
;
Mat4 rotmat2 = VecMath.ArbRotate(cross2, ang2);
// Mat4 rotmat = VecMath.ArbRotate(cross, MainActivity.phone_ang);
Mat4 rotmat = VecMath.ArbRotate(VecMath.Normalize(cross), MainActivity.phone_ang);
if (Math.abs(init_phone_n.z) > Math.abs(init_phone_n.y))
rotmat =
VecMath.ArbRotate(
VecMath.MultVec3(VecMath.Rx(-(float) Math.PI / 2), VecMath.Normalize(cross)),
MainActivity.phone_ang);
Mat4 rotmatf = VecMath.Mult(rotmat, rotmat2);
Ro = rotmat;
// Ro = VecMath.ArbRotate( VecMath.MultVec3(VecMath.Rx(-(float) Math.PI/2),
// VecMath.Normalize(cross)), MainActivity.phone_ang);
rot = VecMath.Mult(T, Ro);
GLES20.glUniformMatrix4fv(Shader.rothandle, 1, true, makefloatbuffer(rot.m));
} else {
rot = T;
GLES20.glUniformMatrix4fv(Shader.rothandle, 1, true, makefloatbuffer(rot.m));
// Ro = rot;
}
// GLES20.glUniformMatrix4fv(Shader.rothandle, 1, true, makefloatbuffer(Ro.m));
m.DrawModel();
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
// draw debug spheres
for (int i = 0; i < 3; i++) {
float r = .3f;
float coss = (float) (r * Math.cos(Math.PI / 6 + i * 2 * Math.PI / 3));
float sinn = (float) (r * Math.sin(Math.PI / 6 + i * 2 * Math.PI / 3));
Vec3 poss = new Vec3(coss, -.5f, sinn);
Mat4 TT = VecMath.T(poss);
Mat4 SS = VecMath.S(.2f, .2f, .2f);
Mat4 tott = VecMath.Mult(T, VecMath.Mult(Ro, VecMath.Mult(TT, SS)));
fin_pos[i] = VecMath.MultVec3(tott, poss); // fin position in absolute coords
GLES20.glUniformMatrix4fv(Shader.rothandle, 1, true, makefloatbuffer(tott.m));
sphere[i].DrawModel();
}
if (isthrusting && fuel > .0f) {
GLES20.glUniform1i(GLES20.glGetUniformLocation(Shader.program, "draw_exhaustf"), 1);
Mat4 Tf = VecMath.Mult(rot, VecMath.T(0, -.8f, 0));
GLES20.glUniformMatrix4fv(Shader.rothandle, 1, true, makefloatbuffer(Tf.m));
GLES20.glEnable(GLES20.GL_BLEND);
GLES20.glBlendFunc(GLES20.GL_SRC_ALPHA, GLES20.GL_ONE_MINUS_SRC_ALPHA);
GLES20.glDepthMask(false);
fire.DrawModel();
GLES20.glDepthMask(true);
GLES20.glDisable(GLES20.GL_BLEND);
GLES20.glUniform1i(GLES20.glGetUniformLocation(Shader.program, "draw_exhaustf"), 0);
}
}