Java GL2.glTexCoord2f方法代碼示例

本文整理匯總了Java中javax.media.opengl.GL2.glTexCoord2f方法的典型用法代碼示例。如果您正苦於以下問題：Java GL2.glTexCoord2f方法的具體用法？Java GL2.glTexCoord2f怎麽用？Java GL2.glTexCoord2f使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.media.opengl.GL2的用法示例。

在下文中一共展示了GL2.glTexCoord2f方法的12個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: glRender

import javax.media.opengl.GL2; //導入方法依賴的package包/類
@Override
public void glRender(GLRenderContext glc)
{
    GL2 gl2 = glc.gl2;
    gl2.glBegin(GL2.GL_QUADS);
    {
        gl2.glNormal3f(0, 0, 1);
        gl2.glTexCoord2f(0, 1);
        gl2.glVertex3f(left, up,0);
        
        
        gl2.glNormal3f(0, 0, 1);
        gl2.glTexCoord2f(0, 0);
        gl2.glVertex3f(left, down, 0);            
        
        gl2.glNormal3f(0, 0, 1);
        gl2.glTexCoord2f(1, 0);
        gl2.glVertex3f(right, down, 0);            
        
        gl2.glNormal3f(0, 0, 1);
        gl2.glTexCoord2f(1, 1);
        gl2.glVertex3f(right, up, 0);            
    }
    gl2.glEnd();
}

開發者ID:ArticulatedSocialAgentsPlatform，項目名稱:HmiCore，代碼行數:26，代碼來源:TexturedRectangleGeometry.java

示例2: createVertex

import javax.media.opengl.GL2; //導入方法依賴的package包/類
/**
 * 	Creates a single colour mapped vertex.
 *
 *	@param gl The GL context
 *	@param N The number of points in the X direction
 *	@param M The number of points in the Z direction
 *	@param stepSizeX The size of each quad in the patch
 *	@param stepSizeY The size of each quad in the patch
 *	@param X The index along the X direction
 *	@param Y The index along the Z direction (Y in the data)
 */
private void createVertex( final GL2 gl, final int N, final int M,
		final double stepSizeX, final double stepSizeY, final int X, final int Y )
{
	final double x = X * stepSizeX;
	final double z = Y * stepSizeY;
	double y = this.data[Y][X];

	if( this.autoScale )
		y *= 1d/(this.max-this.min);

	if( this.renderType == HeightMapType.TEXTURED )
		gl.glTexCoord2f( (float)(x / N), (float)(z / M) );
	else
	{
		final float[] c = this.colour;
		if( this.colourMap != null )
			this.colourMap.apply( (float)(this.data[Y][X] * 1d/(this.max-this.min)), c );

		gl.glColor3f( c[0], c[1], c[2] );
	}
	gl.glVertex3d( x, y, z );
}

開發者ID:openimaj，項目名稱:openimaj，代碼行數:34，代碼來源:HeightMap3D.java

示例3: draw

import javax.media.opengl.GL2; //導入方法依賴的package包/類
@Override
public void draw(GL2 gl, float height) {
	if(blendTexture == null) {
		Environment environment = Environment.getInstance();
		String texPath = environment.getString(EnvVariable.SCREENSHOT_BLEND_TEXTURE);
		try {
			blendTexture = TextureIO.newTexture(new File(texPath), false);
		} catch (GLException | IOException e) {
			Logger.getInstance().warning("Texture " + texPath + " not found!");
		}
	}
	
	if(active && state != null && blendTexture != null) {
		
		TextureCoords texCoords = blendTexture.getImageTexCoords();
		FloatVector3D[] vertices = state.getBoundingBox().getCornersCounterClockwise();
		
		blendTexture.bind(gl);
		
		gl.glBegin(GL2.GL_QUADS);
		gl.glTexCoord2f(texCoords.right(), texCoords.top());
		gl.glVertex3f(vertices[0].getX(), vertices[0].getY(), 0);
		gl.glTexCoord2f(texCoords.left(), texCoords.top());
		gl.glVertex3f(vertices[1].getX(), vertices[1].getY(), 0);
		gl.glTexCoord2f(texCoords.left(), texCoords.bottom());
		gl.glVertex3f(vertices[2].getX(), vertices[2].getY(), 0);
		gl.glTexCoord2f(texCoords.right(), texCoords.bottom());
		gl.glVertex3f(vertices[3].getX(), vertices[3].getY(), 0);
		gl.glEnd();
	}
	
	// Draw next layer.
	if (this.hasNextLayer()) {
		this.getNextLayer().draw(gl, height + HEIGHT_GAP);
	}
}

開發者ID:johb，項目名稱:GAIA，代碼行數:37，代碼來源:ScreenshotLayer.java

示例4: render

import javax.media.opengl.GL2; //導入方法依賴的package包/類
public void render(GL2 gl) {
	
	// Create the credits texture if not done yet:
	if(creditsTexture == null) {
		createTexture();
	}
	
	if(creditsTexture != null) {
		// Activate alpha:
		gl.glEnable(GL2.GL_BLEND);
		gl.glBlendFunc(GL2.GL_SRC_ALPHA, GL2.GL_ONE_MINUS_SRC_ALPHA);
		
		// Bind the texture for use:
		creditsTexture.bind(gl);
		
		// The textures 2D-coordinates:
		TextureCoords texCoords = creditsTexture.getImageTexCoords();
		
		// Backup current matrix:
		gl.glPushMatrix();
		gl.glLoadIdentity();
		
		// Apply transformation:
		gl.glRotatef(rotation, 1, 0, 0);
		gl.glTranslatef(0, -2, position);
		gl.glRotatef(-90, 1, 0, 0);
		
		// Draw vertices and pass uv-coords.
		gl.glBegin(GL2.GL_QUADS);
		gl.glTexCoord2f(texCoords.right(), texCoords.top());
		gl.glVertex3f(CREDITS_PANE_WIDTH/2, CREDITS_PANE_HEIGHT/2, 0);
		gl.glTexCoord2f(texCoords.left(), texCoords.top());
		gl.glVertex3f(-CREDITS_PANE_WIDTH/2, CREDITS_PANE_HEIGHT/2, 0);
		gl.glTexCoord2f(texCoords.left(), texCoords.bottom());
		gl.glVertex3f(-CREDITS_PANE_WIDTH/2, -CREDITS_PANE_HEIGHT/2, 0);
		gl.glTexCoord2f(texCoords.right(), texCoords.bottom());
		gl.glVertex3f(CREDITS_PANE_WIDTH/2, -CREDITS_PANE_HEIGHT/2, 0);
		gl.glEnd();
		
		// Restore matrix:
		gl.glPopMatrix();
	}
}

開發者ID:johb，項目名稱:GAIA，代碼行數:44，代碼來源:Credits.java

示例5: draw

import javax.media.opengl.GL2; //導入方法依賴的package包/類
@Override
public void draw(GL2 gl, float height) {
	// Update and fetch texture.
	if (adapter.toDraw()) {
		adapter.bindTexture(gl);
		Texture tex = adapter.getTexture();
		
		if (tex != null) {
			gl.glBlendFunc(GL2.GL_SRC_ALPHA, GL2.GL_ONE_MINUS_SRC_ALPHA);
			tex.bind(gl);
			
			TextureCoords texCoords = tex.getImageTexCoords();
			
			
			FloatBoundingBox box = adapter.getDrawBox();
			FloatVector3D upperLeft = box.getUpperLeft();
			FloatVector3D upperRight = box.getUpperRight();
			FloatVector3D lowerLeft = box.getLowerLeft();
			FloatVector3D lowerRight = box.getLowerRight();
			
			gl.glMatrixMode(GL2.GL_PROJECTION);
			gl.glLoadIdentity();
			gl.glOrthof(-1, 1, 
						-1, 1, 
						-10000, 10000);
			
			gl.glDisable(GL2.GL_DEPTH_TEST);
			
			gl.glMatrixMode(GL2.GL_MODELVIEW);
			
			// Lift the x-y-pane up:
			gl.glTranslatef(0, 0, height);
			
			// Draw texture.
			gl.glBegin(GL2.GL_QUADS);
			gl.glTexCoord2f(texCoords.left(), texCoords.top());
			gl.glVertex3f(upperLeft.getX(), upperLeft.getY(), 0.0f);
			gl.glTexCoord2f(texCoords.left(), texCoords.bottom());
			gl.glVertex3f(lowerLeft.getX(), lowerLeft.getY(), 0.0f);
			gl.glTexCoord2f(texCoords.right(), texCoords.bottom());
			gl.glVertex3f(lowerRight.getX(), lowerRight.getY(), 0.0f);
			gl.glTexCoord2f(texCoords.right(), texCoords.top());
			gl.glVertex3f(upperRight.getX(), upperRight.getY(), 0.0f);
			gl.glEnd();
		}
	}
	
	// Draw next layer if available.
	if (this.hasNextLayer()) {
		this.getNextLayer().draw(gl, height + HEIGHT_GAP);			
	}
}

開發者ID:johb，項目名稱:GAIA，代碼行數:53，代碼來源:WeatherLayer.java

示例6: draw

import javax.media.opengl.GL2; //導入方法依賴的package包/類
/**
 * Draws all tiles available for the current view. Also all OpenGL-specific
 * work in the adapter must be performed here. To accomplish this
 * <code>performGLCalls()</code> is called.
 */
@Override
public void draw(GL2 gl, float height) {
	if (adapter != null) {

		// Create outstanding textures.
		adapter.performGLCalls(gl);

		Collection<GLResource> toDraw = adapter.getGLResources();
		for (GLResource current : toDraw) {
			// Get texture.
			Texture tex = adapter.getTexture(current.getKey());

			// Bind texture.
			if (tex != null) {
				tex.bind(gl);
				
				// Vertices to draw.
				FloatBoundingBox box = current.getBox();
				FloatVector3D[] vertices = box.getCornersCounterClockwise();
				// Tex coords.
				TextureCoords texCoords = tex.getImageTexCoords();
				
				// Backup the current Model-View-Matrix:
				gl.glPushMatrix();
				// Lift the x-y-pane up:
				gl.glTranslatef(0, 0, height);
				
				// Draw vertices and pass tex coords.
				gl.glBegin(GL2.GL_QUADS);
				gl.glTexCoord2f(texCoords.right(), texCoords.top());
				gl.glVertex3f(vertices[0].getX(), vertices[0].getY(), 0);
				gl.glTexCoord2f(texCoords.left(), texCoords.top());
				gl.glVertex3f(vertices[1].getX(), vertices[1].getY(), 0);
				gl.glTexCoord2f(texCoords.left(), texCoords.bottom());
				gl.glVertex3f(vertices[2].getX(), vertices[2].getY(), 0);
				gl.glTexCoord2f(texCoords.right(), texCoords.bottom());
				gl.glVertex3f(vertices[3].getX(), vertices[3].getY(), 0);
				gl.glEnd();
				
				// Restore the old matrix:
				gl.glPopMatrix();
			}
		}
	}
	
	// Draw next layer.
	if (this.hasNextLayer()) {
		this.getNextLayer().draw(gl, height + HEIGHT_GAP);
	}

}

開發者ID:johb，項目名稱:GAIA，代碼行數:57，代碼來源:TileLayer.java

示例7: draw

import javax.media.opengl.GL2; //導入方法依賴的package包/類
@Override
public void draw(GL2 gl, float height) {
	
	// If not done yet, invoke the adapters initialization:
	if(!adapterInitialized) {
		adapter.performGLInit(gl);
		adapterInitialized = true;
	}
	
	// Perform all the necessary OpenGL-stuff:
	adapter.performGLCalls(gl);
	
	// Update and fetch texture.
	Texture tex = adapter.getTexture(CopyrightAdapter.COPYRIGHT_TEXTURE_KEY);
	if (tex != null) {
		gl.glBlendFunc(GL2.GL_SRC_ALPHA, GL2.GL_ONE_MINUS_SRC_ALPHA);
		tex.bind(gl);
		
		TextureCoords texCoords = tex.getImageTexCoords();
		
		FloatBoundingBox box = adapter.getDrawBox();
		if(box != null) {
			FloatVector3D upperLeft = box.getUpperLeft();
			FloatVector3D upperRight = box.getUpperRight();
			FloatVector3D lowerLeft = box.getLowerLeft();
			FloatVector3D lowerRight = box.getLowerRight();
			
			gl.glMatrixMode(GL2.GL_PROJECTION);
			gl.glLoadIdentity();
			gl.glOrthof(-1, 1, 
						-1, 1, 
						-10000, 10000);
			
			gl.glDisable(GL2.GL_DEPTH_TEST);
			
			gl.glMatrixMode(GL2.GL_MODELVIEW);
			
			// Lift the x-y-pane up:
			gl.glTranslatef(0, 0, height);
			
			// Draw texture.
			gl.glBegin(GL2.GL_QUADS);
			gl.glTexCoord2f(texCoords.left(), texCoords.top());
			gl.glVertex3f(upperLeft.getX(), upperLeft.getY(), 0.0f);
			gl.glTexCoord2f(texCoords.left(), texCoords.bottom());
			gl.glVertex3f(lowerLeft.getX(), lowerLeft.getY(), 0.0f);
			gl.glTexCoord2f(texCoords.right(), texCoords.bottom());
			gl.glVertex3f(lowerRight.getX(), lowerRight.getY(), 0.0f);
			gl.glTexCoord2f(texCoords.right(), texCoords.top());
			gl.glVertex3f(upperRight.getX(), upperRight.getY(), 0.0f);
			gl.glEnd();
		}
	}
	
	// Draw next layer.
	if (this.hasNextLayer()) {
		this.getNextLayer().draw(gl, height + HEIGHT_GAP);
	}
}

開發者ID:johb，項目名稱:GAIA，代碼行數:60，代碼來源:CopyrightLayer.java

示例8: draw

import javax.media.opengl.GL2; //導入方法依賴的package包/類
/**
 * Draws all Wikipedia-POIs available for the current view. Also all
 * OpenGL-specific work in the adapter must be performed here.
 */
@Override
public void draw(GL2 gl, float height) {
	WikipediaManager wikiManager = (WikipediaManager) ResourceMaster.getInstance().getResourceManager("Wikipedia");
	
	if (wikiManager.isEnabled() && adapter != null && gl != null) {
		// Check if the adapter was already initialized.
		// This must be done from the OpenGl-thread:
		if (!adapterInitialized) {
			adapter.performGLInit(gl);
		}

		// Do further processing in the OpenGL-context:
		adapter.performGLCalls(gl);

		// Get the texture querying with the default key:
		Texture texture = adapter
				.getTexture(WikipediaAdapter.WIKIPEDIA_TEXTURE_KEY);

		if (texture != null) {

			// The textures 2D-coordinates:
			TextureCoords texCoords = texture.getImageTexCoords();

			gl.glEnable(GL2.GL_BLEND);
			gl.glBlendFunc(GL2.GL_SRC_ALPHA, GL2.GL_ONE_MINUS_SRC_ALPHA);
			// Bind the texture for use with every marker to draw:
			texture.bind(gl);

			// Iterate all markers already converted into GL-coordinates:
			Collection<GLResource> glResources = adapter.getGLResources();
			for (GLResource current : glResources) {

				// Vertices to draw:
				FloatBoundingBox box = current.getBox();
				FloatVector3D[] vertices = box.getCornersCounterClockwise();

				// Backup the current Model-View-Matrix:
				gl.glPushMatrix();
				// Lift the x-y-pane up:
				gl.glTranslatef(0, 0, height);
				
				// Draw vertices and pass uv-coords.
				gl.glBegin(GL2.GL_QUADS);
				gl.glTexCoord2f(texCoords.right(), texCoords.top());
				gl.glVertex3f(vertices[0].getX(), vertices[0].getY(), 0);
				gl.glTexCoord2f(texCoords.left(), texCoords.top());
				gl.glVertex3f(vertices[1].getX(), vertices[1].getY(), 0);
				gl.glTexCoord2f(texCoords.left(), texCoords.bottom());
				gl.glVertex3f(vertices[2].getX(), vertices[2].getY(), 0);
				gl.glTexCoord2f(texCoords.right(), texCoords.bottom());
				gl.glVertex3f(vertices[3].getX(), vertices[3].getY(), 0);
				gl.glEnd();
				
				// Restore the old matrix:
				gl.glPopMatrix();
			}
		}
	}

	// Draw next layer.
	if (this.hasNextLayer()) {
		this.getNextLayer().draw(gl, height + HEIGHT_GAP);
	}
}

開發者ID:johb，項目名稱:GAIA，代碼行數:69，代碼來源:WikipediaLayer.java

示例9: draw

import javax.media.opengl.GL2; //導入方法依賴的package包/類
/**
 * Draws all POIs available for the current view. Also all OpenGL-specific
 * work in the adapter must be performed here.
 */
@Override
public void draw(GL2 gl, float height) {
	if (adapter != null && gl != null) {
		// Check if the adapter was already initialized.
		// This must be done from the OpenGl-thread:
		if (!adapterInitialized) {
			adapter.performGLInit(gl);
		}

		// Do further processing in the OpenGL-context:
		adapter.performGLCalls(gl);

		// Get the texture querying with the default key:
		Texture texture = adapter
				.getTexture(MarkerAdapter.MARKER_TEXTURE_KEY);

		if (texture != null) {

			// The textures 2D-coordinates:
			TextureCoords texCoords = texture.getImageTexCoords();

			gl.glEnable(GL2.GL_BLEND);
			gl.glBlendFunc(GL2.GL_SRC_ALPHA, GL2.GL_ONE_MINUS_SRC_ALPHA);
			// Bind the texture for use with every marker to draw:
			texture.bind(gl);

			// Iterate all markers already converted into GL-coordinates:
			Collection<GLResource> glResources = adapter.getGLResources();
			for (GLResource current : glResources) {

				// Vertices to draw:
				FloatBoundingBox box = current.getBox();
				FloatVector3D[] vertices = box.getCornersCounterClockwise();

				// Backup the current Model-View-Matrix:
				gl.glPushMatrix();
				// Lift the x-y-pane up:
				gl.glTranslatef(0, 0, height);
				
				// Draw vertices and pass uv-coords.
				gl.glBegin(GL2.GL_QUADS);
				gl.glTexCoord2f(texCoords.right(), texCoords.top());
				gl.glVertex3f(vertices[0].getX(), vertices[0].getY(), 0);
				gl.glTexCoord2f(texCoords.left(), texCoords.top());
				gl.glVertex3f(vertices[1].getX(), vertices[1].getY(), 0);
				gl.glTexCoord2f(texCoords.left(), texCoords.bottom());
				gl.glVertex3f(vertices[2].getX(), vertices[2].getY(), 0);
				gl.glTexCoord2f(texCoords.right(), texCoords.bottom());
				gl.glVertex3f(vertices[3].getX(), vertices[3].getY(), 0);
				gl.glEnd();
				
				// Restore the old matrix:
				gl.glPopMatrix();
			}
		}
	}

	// Draw next layer.
	if (this.hasNextLayer()) {
		this.getNextLayer().draw(gl, height + HEIGHT_GAP);
	}
}

開發者ID:johb，項目名稱:GAIA，代碼行數:67，代碼來源:MarkerLayer.java

示例10: draw

import javax.media.opengl.GL2; //導入方法依賴的package包/類
@Override
public void draw(GL2 gl, float height) {
	
	if(!texturesLoaded) {
		loadTextures();
	}
	
	GLState glState = (GLState) StateManager.getInstance().getState(StateType.GLState);
	
	FloatBoundingBox bbox = glState.getBoundingBox();
	
	
	FloatVector3D current = bbox.getUpperLeft();
	TextureCoords texCoords = texUpperLeft.getImageTexCoords();
	texUpperLeft.enable(gl);
	texUpperLeft.bind(gl);
	
	gl.glBegin(GL2.GL_QUADS);
		gl.glTexCoord2f(texCoords.right(), texCoords.top());
		gl.glVertex3f(current.getX() + TEXSIZE, current.getY(), layerDist);
		gl.glTexCoord2f(texCoords.left(), texCoords.top());
		gl.glVertex3f(current.getX(), current.getY(), layerDist);
		gl.glTexCoord2f(texCoords.left(), texCoords.bottom());
		gl.glVertex3f(current.getX(), current.getY() - TEXSIZE, layerDist);
		gl.glTexCoord2f(texCoords.right(), texCoords.bottom());
		gl.glVertex2f(current.getX() + TEXSIZE, current.getY() - TEXSIZE);
	gl.glEnd();
	
	current = bbox.getLowerRight();
	texCoords = texLowerRight.getImageTexCoords();
	texLowerRight.enable(gl);
	texLowerRight.bind(gl);
	
	gl.glBegin(GL2.GL_QUADS);
		gl.glTexCoord2f(texCoords.right(), texCoords.top());
		gl.glVertex3f(current.getX(), current.getY() + TEXSIZE, layerDist);
		gl.glTexCoord2f(texCoords.left(), texCoords.top());
		gl.glVertex3f(current.getX() - TEXSIZE, current.getY() + TEXSIZE, layerDist);
		gl.glTexCoord2f(texCoords.left(), texCoords.bottom());
		gl.glVertex3f(current.getX() - TEXSIZE, current.getY(), layerDist);
		gl.glTexCoord2f(texCoords.right(), texCoords.bottom());
		gl.glVertex2f(current.getX(), current.getY());
	gl.glEnd();
	
	DrawableLayer nextLayer = getNextLayer();
	if(nextLayer != null) {
		nextLayer.draw(gl, height + HEIGHT_GAP);
	}
}

開發者ID:johb，項目名稱:GAIA，代碼行數:50，代碼來源:BBoxDebugLayer.java

示例11: draw

import javax.media.opengl.GL2; //導入方法依賴的package包/類
@Override
public void draw(GL2 gl, float height) {
	
	// If not done yet, invoke the adapters initialization:
	if(!adapterInitialized) {
		adapter.performGLInit(gl);
	}
	
	// Perform all the necessary OpenGL-stuff:
	adapter.performGLCalls(gl);
	
	// Update and fetch texture.
	Texture tex = adapter.getTexture(CompassAdapter.COMPASS_TEXTURE_KEY);
	if (tex != null) {
		gl.glBlendFunc(GL2.GL_SRC_ALPHA, GL2.GL_ONE_MINUS_SRC_ALPHA);
		tex.bind(gl);
		
		TextureCoords texCoords = tex.getImageTexCoords();
		
		FloatBoundingBox box = adapter.getDrawBox();
		FloatVector3D upperLeft = box.getUpperLeft();
		FloatVector3D upperRight = box.getUpperRight();
		FloatVector3D lowerLeft = box.getLowerLeft();
		FloatVector3D lowerRight = box.getLowerRight();
		
		gl.glMatrixMode(GL2.GL_PROJECTION);
		gl.glLoadIdentity();
		gl.glOrthof(-1, 1, 
					-1, 1, 
					-10000, 10000);
		
		gl.glDisable(GL2.GL_DEPTH_TEST);
		
		gl.glMatrixMode(GL2.GL_MODELVIEW);
		
		// Lift the x-y-pane up:
		gl.glTranslatef(0, 0, height);
		
		// Draw texture.
		gl.glBegin(GL2.GL_QUADS);
		gl.glTexCoord2f(texCoords.left(), texCoords.top());
		gl.glVertex3f(upperLeft.getX(), upperLeft.getY(), 0.0f);
		gl.glTexCoord2f(texCoords.left(), texCoords.bottom());
		gl.glVertex3f(lowerLeft.getX(), lowerLeft.getY(), 0.0f);
		gl.glTexCoord2f(texCoords.right(), texCoords.bottom());
		gl.glVertex3f(lowerRight.getX(), lowerRight.getY(), 0.0f);
		gl.glTexCoord2f(texCoords.right(), texCoords.top());
		gl.glVertex3f(upperRight.getX(), upperRight.getY(), 0.0f);
		gl.glEnd();
	}
	
	// Draw next layer.
	if (this.hasNextLayer()) {
		this.getNextLayer().draw(gl, height + HEIGHT_GAP);
	}
}

開發者ID:johb，項目名稱:GAIA，代碼行數:57，代碼來源:CompassLayer.java

示例12: draw

import javax.media.opengl.GL2; //導入方法依賴的package包/類
/**
 * Draws all POIs available for the current view. Also all OpenGL-specific
 * work in the adapter must be performed here.
 */
@Override
public void draw(GL2 gl, float height) {
	if (adapter != null && gl != null) {
		// Check if the adapter was already initialized.
		// This must be done from the OpenGl-thread:
		if (!adapterInitialized) {
			adapter.performGLInit(gl);
		}

		// Do further processing in the OpenGL-context:
		adapter.performGLCalls(gl);

		// We want to use textures alpha-channel:
		gl.glEnable(GL2.GL_BLEND);
		gl.glBlendFunc(GL2.GL_SRC_ALPHA, GL2.GL_ONE_MINUS_SRC_ALPHA);
		

		// Iterate all markers already converted into GL-coordinates:
		Collection<GLResource> glResources = adapter.getGLResources();
		for (GLResource current : glResources) {

			Texture texture = adapter
					.getTexture(current.getKey());

			if(texture != null) {

				// The textures 2D-coordinates:
				TextureCoords texCoords = texture.getImageTexCoords();
				
				// Bind the texture for use with every marker to draw:
				texture.bind(gl);
				
				// Vertices to draw:
				FloatBoundingBox box = current.getBox();
				FloatVector3D[] vertices = box.getCornersCounterClockwise();

				// Backup the current Model-View-Matrix:
				gl.glPushMatrix();
				// Lift the x-y-pane up:
				gl.glTranslatef(0, 0, height);
				
				// Draw vertices and pass uv-coords.
				gl.glBegin(GL2.GL_QUADS);
				gl.glTexCoord2f(texCoords.right(), texCoords.top());
				gl.glVertex3f(vertices[0].getX(), vertices[0].getY(), 0);
				gl.glTexCoord2f(texCoords.left(), texCoords.top());
				gl.glVertex3f(vertices[1].getX(), vertices[1].getY(), 0);
				gl.glTexCoord2f(texCoords.left(), texCoords.bottom());
				gl.glVertex3f(vertices[2].getX(), vertices[2].getY(), 0);
				gl.glTexCoord2f(texCoords.right(), texCoords.bottom());
				gl.glVertex3f(vertices[3].getX(), vertices[3].getY(), 0);
				gl.glEnd();
				
				// Restore the old matrix:
				gl.glPopMatrix();
			}
		}
	}

	// Draw next layer.
	if (this.hasNextLayer()) {
		this.getNextLayer().draw(gl, height + HEIGHT_GAP);
	}
}

開發者ID:johb，項目名稱:GAIA，代碼行數:69，代碼來源:POILayer.java

注：本文中的javax.media.opengl.GL2.glTexCoord2f方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。