@Override
public void init(GLAutoDrawable dr) {
GL2 gl = dr.getGL().getGL2();
// Задает цвет фона
gl.glClearColor(0f, 0f, 0f, 0f);
gl.glClearDepth(1.0f);
// Интерполирует цвет, если вершины заданы различным цветом
gl.glShadeModel(GL2.GL_SMOOTH);
// Удаления невидимых линий и поверхностей
gl.glEnable(GL.GL_DEPTH_TEST);
gl.glDepthFunc(GL.GL_LEQUAL);
// Сглаживание
gl.glHint(GL2.GL_PERSPECTIVE_CORRECTION_HINT, GL.GL_NICEST);
// Включение отображения текстур
gl.glEnable(GL.GL_TEXTURE_2D);
try {
model = ModelFactory.createModel("model/globalstar/Globalstar.3ds");
model.setUseLighting(false);
} catch (Exception e) {
System.out.println("Ошибка загрузки модели");
e.printStackTrace();
System.exit(1);
}
}
/**
* 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
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 {
// Create a OpenGL Texture object from (URL, mipmap, file suffix)
// Use URL so that can read from JAR and disk file.
texture =
TextureIO.newTexture(
this.getClass().getResource(textureFileName), false, textureFileType);
} catch (GLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
// Use linear filter for texture if image is larger than the original texture
gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// Use linear filter for texture if image is smaller than the original texture
gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
// 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();
textureTop = textureCoords.top();
textureBottom = textureCoords.bottom();
// textureLeft = textureCoords.left();
// textureRight = textureCoords.right();
// Enable the texture
texture.enable(gl);
// gl.glEnable(GL_TEXTURE_2D);
// we want back facing polygons to be filled completely and that we want front
// facing polygons to be outlined only.
gl.glPolygonMode(GL_BACK, GL_FILL); // Back Face Is Filled In
gl.glPolygonMode(GL_FRONT, GL_LINE); // Front Face Is Drawn With Lines
for (int x = 0; x < numPoints; x++) { // Loop Through The Y Plane
for (int y = 0; y < numPoints; y++) {
// Apply The Wave To Our Mesh
// xmax is 45. Get 9 after dividing by 5. Subtract 4.5 to centralize.
points[x][y][0] = (float) x / 5.0f - 4.5f;
points[x][y][1] = (float) y / 5.0f - 4.5f;
// Sine wave pattern
points[x][y][2] = (float) (Math.sin(Math.toRadians(x / 5.0f * 40.0f)));
}
}
}
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);
}
public void init(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
glu = new GLU();
//
gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
gl.glDepthFunc(GL.GL_LESS);
gl.glEnable(GL.GL_DEPTH_TEST);
gl.glShadeModel(GL2.GL_FLAT);
gl.glDepthRange(0.0, 1.0); /* The default z mapping */
}
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 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);
}
/* (non-Javadoc)
* @see javax.media.opengl.GLEventListener#init(javax.media.opengl.GLAutoDrawable)
*/
public void init(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
gl.setSwapInterval(1);
gl.glClearColor(0, 0, 0, 0);
gl.glClearDepth(1.0); // Depth Buffer Setup
gl.glEnable(GL2.GL_DEPTH_TEST); // Enables Depth Testing
gl.glDepthFunc(GL2.GL_LEQUAL); // The Type Of Depth Test To Do
gl.glHint(GL2.GL_PERSPECTIVE_CORRECTION_HINT, GL2.GL_NICEST);
this.gl = new DebugGL2(gl);
// this.gl = gl;
drawable.setGL(this.gl);
glu = new GLU();
System.out.println("Init GL is " + this.gl.getClass().getName());
// setupLight(this.gl);
setFocus();
}
/*
* 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);
}
@Override
public void init(GLAutoDrawable dr) {
GL2 gl = dr.getGL().getGL2();
// Задает цвет фона
gl.glClearColor(0f, 0f, 0f, 0f);
gl.glClearDepth(1.0f);
// Интерполирует цвет, если вершины заданы различным цветом
gl.glShadeModel(GL2.GL_SMOOTH);
// Удаления невидимых линий и поверхностей
gl.glEnable(GL.GL_DEPTH_TEST);
gl.glDepthFunc(GL.GL_LEQUAL);
// Сглаживание
gl.glHint(GL2.GL_PERSPECTIVE_CORRECTION_HINT, GL.GL_NICEST);
// Включение отображения текстур
gl.glEnable(GL.GL_TEXTURE_2D);
try {
this.texture = TextureIO.newTexture(new File("img/earth.jpg"), false);
} catch (IOException exception) {
exception.printStackTrace();
}
}
public void display(GLAutoDrawable drawable) {
update();
GL2 gl = drawable.getGL().getGL2();
// Clear Color Buffer, Depth Buffer
gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
Matrix TmpMatrix = new Matrix(); // Temporary MATRIX Structure ( NEW )
Vector TmpVector = new Vector(), TmpNormal = new Vector(); // Temporary
// VECTOR
// Structures
// ( NEW )
gl.glLoadIdentity(); // Reset The Matrix
if (outlineSmooth) { // Check To See If We Want Anti-Aliased Lines ( NEW
// )
gl.glHint(GL2.GL_LINE_SMOOTH_HINT, GL2.GL_NICEST); // Use The Good
// Calculations
// ( NEW )
gl.glEnable(GL2.GL_LINE_SMOOTH); // Enable Anti-Aliasing ( NEW )
} else
// We Don't Want Smooth Lines ( NEW )
gl.glDisable(GL2.GL_LINE_SMOOTH); // Disable Anti-Aliasing ( NEW )
gl.glTranslatef(0.0f, 0.0f, -2.0f); // Move 2 Units Away From The Screen
// ( NEW )
gl.glRotatef(modelAngle, 0.0f, 1.0f, 0.0f); // Rotate The Model On It's
// Y-Axis ( NEW )
gl.glGetFloatv(GLMatrixFunc.GL_MODELVIEW_MATRIX, TmpMatrix.Data, 0); // Get
// The
// Generated
// Matrix
// (
// NEW
// )
// Cel-Shading Code //
gl.glEnable(GL2.GL_TEXTURE_1D); // Enable 1D Texturing ( NEW )
gl.glBindTexture(GL2.GL_TEXTURE_1D, shaderTexture[0]); // Bind Our
// Texture ( NEW
// )
gl.glColor3f(1.0f, 1.0f, 1.0f); // Set The Color Of The Model ( NEW )
gl.glBegin(GL2.GL_TRIANGLES); // Tell OpenGL That We're Drawing
// Triangles
// Loop Through Each Polygon
for (int i = 0; i < polyNum; i++)
// Loop Through Each Vertex
for (int j = 0; j < 3; j++) {
// Fill Up The TmpNormal Structure With
TmpNormal.X = polyData[i].Verts[j].Nor.X;
// The Current Vertices' Normal Values
TmpNormal.Y = polyData[i].Verts[j].Nor.Y;
TmpNormal.Z = polyData[i].Verts[j].Nor.Z;
// Rotate This By The Matrix
TmpMatrix.rotateVector(TmpNormal, TmpVector);
// Normalize The New Normal
TmpVector.normalize();
// Calculate The Shade Value
float TmpShade = Vector.dotProduct(TmpVector, lightAngle);
// Clamp The Value to 0 If Negative ( NEW )
if (TmpShade < 0.0f) {
TmpShade = 0.0f;
}
// Set The Texture Co-ordinate As The Shade Value
gl.glTexCoord1f(TmpShade);
// Send The Vertex Position
gl.glVertex3f(
polyData[i].Verts[j].Pos.X, polyData[i].Verts[j].Pos.Y, polyData[i].Verts[j].Pos.Z);
}
gl.glEnd(); // Tell OpenGL To Finish Drawing
gl.glDisable(GL2.GL_TEXTURE_1D); // Disable 1D Textures ( NEW )
// Outline Code
// Check To See If We Want To Draw The Outline
if (outlineDraw) {
// Enable Blending
gl.glEnable(GL2.GL_BLEND);
// Set The Blend Mode
gl.glBlendFunc(GL2.GL_SRC_ALPHA, GL2.GL_ONE_MINUS_SRC_ALPHA);
// Draw Backfacing Polygons As Wireframes
gl.glPolygonMode(GL2.GL_BACK, GL2.GL_LINE);
// Set The Line Width
gl.glLineWidth(outlineWidth);
// Don't Draw Any Front-Facing Polygons
gl.glCullFace(GL2.GL_FRONT);
// Change The Depth Mode
gl.glDepthFunc(GL2.GL_LEQUAL);
// Set The Outline Color
gl.glColor3fv(outlineColor, 0);
// Tell OpenGL What We Want To Draw
gl.glBegin(GL2.GL_TRIANGLES);
// Loop Through Each Polygon
for (int i = 0; i < polyNum; i++) {
// Loop Through Each Vertex
for (int j = 0; j < 3; j++) {
// Send The Vertex Position
gl.glVertex3f(
polyData[i].Verts[j].Pos.X, polyData[i].Verts[j].Pos.Y, polyData[i].Verts[j].Pos.Z);
}
}
gl.glEnd(); // Tell OpenGL We've Finished
// Reset The Depth-Testing Mode
gl.glDepthFunc(GL2.GL_LESS);
// Reset The Face To Be Culled
gl.glCullFace(GL2.GL_BACK);
// Reset Back-Facing Polygon Drawing Mode
gl.glPolygonMode(GL2.GL_BACK, GL2.GL_FILL);
// Disable Blending
gl.glDisable(GL2.GL_BLEND);
}
// Check To See If Rotation Is Enabled
if (modelRotate) {
// Update Angle Based On The Clock
modelAngle += .2f;
}
}
public void init(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
// Storage for the 96 Shader Values ( NEW )
FloatBuffer shaderData = GLBuffers.newDirectFloatBuffer(96);
// Start Of User Initialization
// Really Nice perspective calculations Light Grey Background
gl.glHint(GL2.GL_PERSPECTIVE_CORRECTION_HINT, GL2.GL_NICEST);
gl.glClearColor(0.7f, 0.7f, 0.7f, 0.0f);
// Depth Buffer Setup
gl.glClearDepth(1.0f);
// Enable Depth Testing
gl.glEnable(GL2.GL_DEPTH_TEST);
// The Type Of Depth Test To Do
gl.glDepthFunc(GL2.GL_LESS);
// Enables Smooth Color Shading ( NEW )
gl.glShadeModel(GL2.GL_SMOOTH);
// Initially Disable Line Smoothing ( NEW )
gl.glDisable(GL2.GL_LINE_SMOOTH);
// Enable OpenGL Face Culling ( NEW )
gl.glEnable(GL2.GL_CULL_FACE);
// Disable OpenGL Lighting ( NEW )
gl.glDisable(GL2.GL_LIGHTING);
StringBuffer readShaderData = new StringBuffer();
try {
InputStream inputStream =
ResourceRetriever.getResourceAsStream("demos/data/models/Shader.txt");
int info;
while ((info = inputStream.read()) != -1) readShaderData.append((char) info);
inputStream.close();
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException(e);
}
StringTokenizer tokenizer = new StringTokenizer(readShaderData.toString());
// Loop Though The 32 Greyscale Values
while (tokenizer.hasMoreTokens()) {
float value = Float.parseFloat(tokenizer.nextToken());
shaderData.put(value);
shaderData.put(value);
shaderData.put(value);
}
shaderData.flip();
gl.glGenTextures(1, shaderTexture, 0); // Get A Free Texture ID ( NEW )
gl.glBindTexture(GL2.GL_TEXTURE_1D, shaderTexture[0]); // Bind This
// Texture. From
// Now On It
// Will Be 1D
// For Crying Out Loud Don't Let OpenGL Use Bi/Trilinear Filtering!
gl.glTexParameteri(GL2.GL_TEXTURE_1D, GL2.GL_TEXTURE_MAG_FILTER, GL2.GL_NEAREST);
gl.glTexParameteri(GL2.GL_TEXTURE_1D, GL2.GL_TEXTURE_MIN_FILTER, GL2.GL_NEAREST);
gl.glTexImage1D(
GL2.GL_TEXTURE_1D, 0, GL2.GL_RGB, 32, 0, GL2.GL_RGB, GL2.GL_FLOAT, shaderData); // Upload
// Set The X Direction
lightAngle.X = 0.0f;
// Set The Y Direction
lightAngle.Y = 0.0f;
// Set The Z Direction
lightAngle.Z = 1.0f;
lightAngle.normalize();
try {
// Return The Value Of ReadMesh
readMesh();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
