public void init(GLAutoDrawable drawable) {
drawable.setGL(new DebugGL2(drawable.getGL().getGL2()));
final GL2 gl = drawable.getGL().getGL2();
// drawable.getGL().getGL2();
gl.glViewport(0, 0, SCREENW, SCREENH);
// Clear color buffer with black
// gl.glClearColor(1.0f, 0.5f, 1.0f, 1.0f);
gl.glClearColor(.0f, .0f, .0f, 1.0f);
gl.glClearDepth(1.0f);
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
gl.glEnable(GL2.GL_DEPTH_TEST);
gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, 1);
gl.glCreateShader(GL2GL3.GL_VERTEX_SHADER);
shader.init(gl);
int programName = shader.getID();
gl.glBindAttribLocation(programName, Object3D.VERTEXPOSITION, "inposition");
gl.glBindAttribLocation(programName, Object3D.VERTEXCOLOR, "incolor");
gl.glBindAttribLocation(programName, Object3D.VERTEXNORMAL, "innormal");
gl.glBindAttribLocation(programName, Object3D.VERTEXTEXCOORD0, "intexcoord0");
shader.link(gl);
uniformMat = gl.glGetUniformLocation(programName, "mat");
uniformLight = gl.glGetUniformLocation(programName, "lightdir");
gl.glUseProgram(programName);
gl.glUniform3f(uniformLight, 0f, 10f, -10f);
obj.init(gl, mats, programName);
gl.glUseProgram(0);
}
protected void beginDrawIcons(DrawContext dc) {
GL2 gl = dc.getGL().getGL2(); // GL initialization checks for GL2 compatibility.
this.oglStackHandler.clear();
int attributeMask =
GL2.GL_DEPTH_BUFFER_BIT // for depth test, depth mask and depth func
| GL2.GL_TRANSFORM_BIT // for modelview and perspective
| GL2.GL_VIEWPORT_BIT // for depth range
| GL2.GL_CURRENT_BIT // for current color
| GL2.GL_COLOR_BUFFER_BIT // for alpha test func and ref, and blend
| GL2.GL_DEPTH_BUFFER_BIT // for depth func
| GL2.GL_ENABLE_BIT; // for enable/disable changes
this.oglStackHandler.pushAttrib(gl, attributeMask);
// Apply the depth buffer but don't change it.
if ((!dc.isDeepPickingEnabled())) gl.glEnable(GL.GL_DEPTH_TEST);
gl.glDepthMask(false);
// Suppress any fully transparent image pixels
gl.glEnable(GL2.GL_ALPHA_TEST);
gl.glAlphaFunc(GL2.GL_GREATER, 0.001f);
// Load a parallel projection with dimensions (viewportWidth, viewportHeight)
this.oglStackHandler.pushProjectionIdentity(gl);
gl.glOrtho(
0d, dc.getView().getViewport().width, 0d, dc.getView().getViewport().height, -1d, 1d);
this.oglStackHandler.pushModelview(gl);
this.oglStackHandler.pushTexture(gl);
if (dc.isPickingMode()) {
this.pickSupport.beginPicking(dc);
// Set up to replace the non-transparent texture colors with the single pick color.
gl.glEnable(GL.GL_TEXTURE_2D);
gl.glTexEnvf(GL2.GL_TEXTURE_ENV, GL2.GL_TEXTURE_ENV_MODE, GL2.GL_COMBINE);
gl.glTexEnvf(GL2.GL_TEXTURE_ENV, GL2.GL_SRC0_RGB, GL2.GL_PREVIOUS);
gl.glTexEnvf(GL2.GL_TEXTURE_ENV, GL2.GL_COMBINE_RGB, GL2.GL_REPLACE);
} else {
gl.glEnable(GL.GL_TEXTURE_2D);
gl.glEnable(GL.GL_BLEND);
gl.glBlendFunc(GL.GL_ONE, GL.GL_ONE_MINUS_SRC_ALPHA);
}
}
@Override
public void init(GLAutoDrawable glDrawable) {
GL2 gl = glDrawable.getGL().getGL2();
gl.glShadeModel(GLLightingFunc.GL_SMOOTH);
gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
gl.glClearDepth(1.0f);
gl.glEnable(GL.GL_DEPTH_TEST);
gl.glDepthFunc(GL.GL_LEQUAL);
gl.glHint(GL2ES1.GL_PERSPECTIVE_CORRECTION_HINT, GL.GL_NICEST);
}
/*
* Initialize material property and light source.
*/
public void init(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
//
float light_ambient[] = {0.0f, 0.0f, 0.0f, 1.0f};
float light_diffuse[] = {1.0f, 0.0f, 1.0f, 1.0f};
float light_specular[] = {1.0f, 0.0f, 1.0f, 1.0f};
/* light_position is NOT default value */
float light_position[] = {1.0f, 1.0f, 1.0f, 0.0f};
gl.glLightfv(GL2.GL_LIGHT0, GL2.GL_SPECULAR, light_ambient, 0);
gl.glLightfv(GL2.GL_LIGHT0, GL2.GL_DIFFUSE, light_diffuse, 0);
gl.glLightfv(GL2.GL_LIGHT0, GL2.GL_SPECULAR, light_specular, 0);
gl.glLightfv(GL2.GL_LIGHT0, GL2.GL_POSITION, light_position, 0);
gl.glEnable(GL2.GL_LIGHTING);
gl.glEnable(GL2.GL_LIGHT0);
gl.glDepthFunc(GL.GL_LESS);
gl.glEnable(GL.GL_DEPTH_TEST);
}
/*
* Initialize z-buffer, projection matrix, light source, and lighting model.
* Do not specify a material property here.
*/
public void init(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
glut = new GLUT();
//
float position[] = {0.0f, 3.0f, 3.0f, 0.0f};
float local_view[] = {0.0f};
gl.glEnable(GL.GL_DEPTH_TEST);
gl.glDepthFunc(GL.GL_LESS);
gl.glLightfv(GL2.GL_LIGHT0, GL2.GL_POSITION, position, 0);
gl.glLightModelfv(GL2.GL_LIGHT_MODEL_LOCAL_VIEWER, local_view, 0);
gl.glFrontFace(GL.GL_CW);
gl.glEnable(GL2.GL_LIGHTING);
gl.glEnable(GL2.GL_LIGHT0);
gl.glEnable(GL2.GL_AUTO_NORMAL);
gl.glEnable(GL2.GL_NORMALIZE);
gl.glEnable(GL2.GL_FOG);
{
float fogColor[] = {0.5f, 0.5f, 0.5f, 1.0f};
fogMode = GL2.GL_EXP;
gl.glFogi(GL2.GL_FOG_MODE, fogMode);
gl.glFogfv(GL2.GL_FOG_COLOR, fogColor, 0);
gl.glFogf(GL2.GL_FOG_DENSITY, 0.35f);
gl.glHint(GL2.GL_FOG_HINT, GL.GL_DONT_CARE);
gl.glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
}
}
/**
* Called back immediately after the OpenGL context is initialized. Can be used to perform
* one-time initialization. Run only once.
*/
@Override
public void init(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2(); // get the OpenGL graphics context
glu = new GLU(); // get GL Utilities
gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f); // set background (clear) color
gl.glClearDepth(1.0f); // set clear depth value to farthest
// Do not enable depth test
// gl.glEnable(GL_DEPTH_TEST); // enables depth testing
// gl.glDepthFunc(GL_LEQUAL); // the type of depth test to do
gl.glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); // best perspective correction
gl.glShadeModel(GL_SMOOTH); // blends colors nicely, and smoothes out lighting
// Load the texture image
try {
// Use URL so that can read from JAR and disk file.
BufferedImage image = ImageIO.read(this.getClass().getResource(textureFileName));
// Create a OpenGL Texture object
texture = AWTTextureIO.newTexture(GLProfile.getDefault(), image, false);
// Use linear filter if image is larger than the original texture
gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// Use linear filter if image is smaller than the original texture
gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
} catch (GLException | IOException e) {
e.printStackTrace();
}
// Texture image flips vertically. Shall use TextureCoords class to retrieve
// the top, bottom, left and right coordinates, instead of using 0.0f and 1.0f.
TextureCoords textureCoords = texture.getImageTexCoords();
textureCoordTop = textureCoords.top();
textureCoordBottom = textureCoords.bottom();
textureCoordLeft = textureCoords.left();
textureCoordRight = textureCoords.right();
// Enable the texture
texture.enable(gl);
texture.bind(gl);
// gl.glEnable(GL_TEXTURE_2D);
// Enable blending
gl.glEnable(GL_BLEND);
gl.glBlendFunc(GL_SRC_ALPHA, GL_ONE);
// Allocate the stars
for (int i = 0; i < stars.length; i++) {
stars[i] = new Star();
// Linearly distributed according to the star number
stars[i].distance = ((float) i / numStars) * 5.0f;
}
}
public void draw() {
// Clear GL state
gl.glDisable(GL_LIGHTING);
gl.glDisable(GL_DEPTH);
gl.glMatrixMode(GL_MODELVIEW);
gl.glPushMatrix();
gl.glLoadIdentity();
gl.glMatrixMode(GL_PROJECTION);
gl.glPushMatrix();
gl.glLoadIdentity();
gl.glClearColor(0.8f, 0.2f, 0.2f, 1.0f);
gl.glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
gl.glPointSize(1.0f);
// Set the viewport
glu.gluOrtho2D(xMin, xMax, yMin, yMax);
gl.glBegin(GL_POINTS);
for (int x = (int) (xMin); x < xMax; x++)
for (int y = (int) (yMin); y < yMax; y++) {
gl.glColor3d(viewPort[x][y].r, viewPort[x][y].g, viewPort[x][y].b);
gl.glVertex2d(x + 0.5, y + 0.5);
}
gl.glEnd();
// Restore state
gl.glMatrixMode(GL_MODELVIEW);
gl.glPopMatrix();
gl.glMatrixMode(GL_PROJECTION);
gl.glPopMatrix();
gl.glEnable(GL_LIGHTING);
gl.glEnable(GL_DEPTH);
}
public void configureGL(GL2 gl) {
gl.glEnable(GL2.GL_FOG);
gl.glFogi(GL2.GL_FOG_MODE, GL2.GL_LINEAR);
gl.glFogf(GL2.GL_FOG_DENSITY, 0.25f);
gl.glFogf(GL2.GL_FOG_START, Math.max(getNearClippingPlane(), fadeOut * 1.0f));
gl.glFogf(GL2.GL_FOG_END, Math.max(1.1f, fadeOut * 1.1f * getSpawnDistance()));
gl.glMatrixMode(GL2.GL_PROJECTION);
gl.glLoadIdentity();
gl.glFrustumf(-1, 1, -man.vheight(), man.vheight(), getNearClippingPlane(), 128.0f);
gl.glScalef(2.0f, 2.0f, 1);
gl.glTranslatef(-0.5f, -man.vheight() / 2.0f, 0);
gl.glMatrixMode(GL2.GL_MODELVIEW);
gl.glLoadIdentity();
}
protected void beginRendering(DrawContext dc, OGLStackHandler stackHandler) {
if (dc == null) {
String message = Logging.getMessage("nullValue.DrawContextIsNull");
Logging.logger().fine(message);
throw new IllegalArgumentException(message);
}
GL2 gl = dc.getGL().getGL2(); // GL initialization checks for GL2 compatibility.
int attribMask =
GL2.GL_COLOR_BUFFER_BIT // for alpha test func and ref, blend func
| GL2.GL_CURRENT_BIT // for current color
| GL2.GL_ENABLE_BIT // for enable/disable
| GL2.GL_LINE_BIT // for line width
| GL2.GL_TRANSFORM_BIT; // for matrix mode
stackHandler.pushAttrib(gl, attribMask);
stackHandler.pushTextureIdentity(gl);
stackHandler.pushProjectionIdentity(gl);
java.awt.Rectangle viewport = dc.getView().getViewport();
gl.glOrtho(
viewport.x, viewport.x + viewport.width, viewport.y, viewport.y + viewport.height, -1, 1);
stackHandler.pushModelviewIdentity(gl);
// Enable the alpha test.
gl.glEnable(GL2.GL_ALPHA_TEST);
gl.glAlphaFunc(GL2.GL_GREATER, 0.0f);
// Enable blending in premultiplied color mode.
gl.glEnable(GL.GL_BLEND);
OGLUtil.applyBlending(gl, true);
gl.glDisable(GL.GL_CULL_FACE);
gl.glDisable(GL.GL_DEPTH_TEST);
gl.glDisable(GL2.GL_LIGHTING);
gl.glDisable(GL.GL_TEXTURE_2D);
}
@Override
public void init(GLAutoDrawable drawable) {
GL2 gl = (GL2) drawable.getGL();
GLUgl2 glu = new GLUgl2();
if (!gl.isExtensionAvailable("GL_ARB_vertex_buffer_object"))
System.out.println("Error: VBO support is missing");
gl.glShadeModel(GL2.GL_SMOOTH);
gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
gl.glClearDepth(1.0f);
gl.glEnable(GL2.GL_DEPTH_TEST);
gl.glDepthFunc(GL2.GL_LEQUAL);
gl.glHint(GL2.GL_PERSPECTIVE_CORRECTION_HINT, GL2.GL_NICEST);
game = new Game(gl, glu, input);
}
/*
* Initialize fog
*/
public void init(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
glu = new GLU();
//
float fogColor[] = {0.0f, 0.25f, 0.25f, 1.0f};
f1 = 1.0f;
f2 = 5.0f;
f3 = 10.0f;
gl.glEnable(GL2.GL_FOG);
gl.glFogi(GL2.GL_FOG_MODE, GL2.GL_EXP);
gl.glFogfv(GL2.GL_FOG_COLOR, fogColor, 0);
gl.glFogf(GL2.GL_FOG_DENSITY, 0.25f);
gl.glHint(GL2.GL_FOG_HINT, GL.GL_DONT_CARE);
gl.glFogi(GL2.GL_FOG_COORDINATE_SOURCE, GL2.GL_FOG_COORDINATE);
gl.glClearColor(0.0f, 0.25f, 0.25f, 1.0f); /* fog color */
}
public void init(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
glut = new GLUT();
//
gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
makeStripeImage();
gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, 1);
gl.glGenTextures(1, texName, 0);
gl.glBindTexture(GL2.GL_TEXTURE_1D, texName[0]);
gl.glTexParameterf(GL2.GL_TEXTURE_1D, GL2.GL_TEXTURE_WRAP_S, GL2.GL_REPEAT);
gl.glTexParameterf(
GL2.GL_TEXTURE_1D, //
GL2.GL_TEXTURE_MAG_FILTER,
GL.GL_LINEAR);
gl.glTexParameterf(
GL2.GL_TEXTURE_1D, //
GL2.GL_TEXTURE_MIN_FILTER,
GL.GL_LINEAR);
gl.glTexImage1D(
GL2.GL_TEXTURE_1D,
0,
GL2.GL_RGBA,
stripeImageWidth, //
0,
GL2.GL_RGB,
GL.GL_UNSIGNED_BYTE,
stripeImageBuf);
gl.glTexEnvf(GL2.GL_TEXTURE_ENV, GL2.GL_TEXTURE_ENV_MODE, GL2.GL_MODULATE);
currentCoeff = xequalzero;
currentGenMode = GL2.GL_OBJECT_LINEAR;
currentPlane = GL2.GL_OBJECT_PLANE;
gl.glTexGeni(GL2.GL_S, GL2.GL_TEXTURE_GEN_MODE, GL2.GL_OBJECT_LINEAR);
gl.glTexGendv(GL2.GL_S, GL2.GL_OBJECT_PLANE, currentCoeff, 0);
// gl.glEnable(GL.GL_DEPTH_TEST);
gl.glDepthFunc(GL.GL_LESS);
gl.glEnable(GL2.GL_TEXTURE_GEN_S);
gl.glEnable(GL2.GL_TEXTURE_1D);
gl.glEnable(GL.GL_CULL_FACE);
gl.glEnable(GL2.GL_LIGHTING);
gl.glEnable(GL2.GL_LIGHT0);
gl.glEnable(GL2.GL_AUTO_NORMAL);
gl.glEnable(GL2.GL_NORMALIZE);
gl.glFrontFace(GL.GL_CW);
gl.glCullFace(GL.GL_BACK);
gl.glMaterialf(GL.GL_FRONT, GL2.GL_SHININESS, 64.0f);
}
@Override
public void draw(final GL2 gl, final boolean picking) {
JOGLRenderer renderer = drawer.getRenderer();
gl.glColor3d(1.0, 1.0, 1.0);
if (picking) {
if (renderer.colorPicking) {
gl.glDisable(GL.GL_DITHER);
gl.glDisable(GLLightingFunc.GL_LIGHTING);
gl.glDisable(GL.GL_TEXTURE);
int viewport[] = new int[4];
gl.glGetIntegerv(GL.GL_VIEWPORT, viewport, 0);
FloatBuffer pixels = FloatBuffer.allocate(4);
gl.glReadPixels(
renderer.camera.getLastMousePressedPosition().x,
viewport[3] - renderer.camera.getLastMousePressedPosition().y,
1,
1,
GL.GL_RGBA,
GL.GL_FLOAT,
pixels);
gl.glEnable(GL.GL_DITHER);
gl.glEnable(GLLightingFunc.GL_LIGHTING);
gl.glEnable(GL.GL_TEXTURE);
// Color index = new Color(pixels.get(0), pixels.get(1), pixels.get(2));
// System.out.println("color picked " + index.toString());
} else {
gl.glPushMatrix();
gl.glInitNames();
gl.glPushName(0);
double alpha = 0d;
int size = objects.size();
double delta = size == 0 ? 0 : 1d / size;
for (final List<T> list : objects) {
alpha = alpha + delta;
for (T object : list) {
if (isFading) {
double originalAlpha = object.getAlpha();
object.setAlpha(originalAlpha * alpha);
object.draw(gl, drawer, picking);
object.setAlpha(originalAlpha);
} else {
object.draw(gl, drawer, picking);
}
}
}
gl.glPopName();
gl.glPopMatrix();
}
} else if (drawAsList) {
Integer index = openGLListIndex;
if (index == null) {
index = gl.glGenLists(1);
gl.glNewList(index, GL2.GL_COMPILE);
double alpha = 0d;
int size = objects.size();
double delta = size == 0 ? 0 : 1d / size;
for (final List<T> list : objects) {
alpha = alpha + delta;
for (T object : list) {
if (isFading) {
double originalAlpha = object.getAlpha();
object.setAlpha(originalAlpha * alpha);
object.draw(gl, drawer, picking);
object.setAlpha(originalAlpha);
} else {
object.draw(gl, drawer, picking);
}
}
}
gl.glEndList();
}
gl.glCallList(index);
openGLListIndex = index;
} else if (drawAsVBO) {
if (vah == null) {
GLU glu = renderer.getGlu();
vah = new VertexArrayHandler(gl, glu, renderer);
vah.buildVertexArray(getObjects());
} else {
// vah.loadCollada(null);
}
} else {
for (final T object : getObjects()) {
object.draw(gl, drawer, picking);
}
}
}
