当前位置: 首页>>代码示例>>Java>>正文

Java GL2GL3.glGetAttribLocation方法代码示例

本文整理汇总了Java中com.jogamp.opengl.GL2GL3.glGetAttribLocation方法的典型用法代码示例。如果您正苦于以下问题：Java GL2GL3.glGetAttribLocation方法的具体用法？Java GL2GL3.glGetAttribLocation怎么用？Java GL2GL3.glGetAttribLocation使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.jogamp.opengl.GL2GL3的用法示例。


在下文中一共展示了GL2GL3.glGetAttribLocation方法的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: init

import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
public static void init(Renderer r, GL2GL3 gl) {
	int[] is = new int[1];
	gl.glGenBuffers(1, is, 0);
	_vertBuffer = is[0];

	Shader s = r.getShader(ShaderHandle.DEBUG);
	_progHandle = s.getProgramHandle();
	gl.glUseProgram(_progHandle);

	_modelViewMatVar = gl.glGetUniformLocation(_progHandle, "modelViewMat");
	_projMatVar = gl.glGetUniformLocation(_progHandle, "projMat");
	_colorVar = gl.glGetUniformLocation(_progHandle, "color");

	_cVar = gl.glGetUniformLocation(_progHandle, "C");
	_fcVar = gl.glGetUniformLocation(_progHandle, "FC");

	_posVar = gl.glGetAttribLocation(_progHandle, "position");

	_hasInitialized = true;
}
开发者ID:jaamsim，项目名称:jaamsim，代码行数:21，代码来源:Polygon.java

示例2: setupVAO

import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
private void setupVAO(int contextID, Renderer renderer) {
	GL2GL3 gl = renderer.getGL();

	int vao = renderer.generateVAO(contextID, gl);
	VAOMap.put(contextID, vao);

	gl.glBindVertexArray(vao);


	// Position
	int posVar = gl.glGetAttribLocation(progHandle, "position");
	gl.glEnableVertexAttribArray(posVar);

	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, vertBuff);
	gl.glVertexAttribPointer(posVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);

	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, 0);

	gl.glBindVertexArray(0);

}
开发者ID:jaamsim，项目名称:jaamsim，代码行数:22，代码来源:Skybox.java

示例3: setupVAO

import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
private void setupVAO(int contextID, Renderer renderer) {
	GL2GL3 gl = renderer.getGL();

	int vao = renderer.generateVAO(contextID, gl);
	VAOMap.put(contextID, vao);

	gl.glBindVertexArray(vao);


	// Position
	int posVar = gl.glGetAttribLocation(progHandle, "position");
	gl.glEnableVertexAttribArray(posVar);

	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, vertBuff);
	gl.glVertexAttribPointer(posVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);

	// TexCoords
	int texCoordVar = gl.glGetAttribLocation(progHandle, "texCoordVert");
	gl.glEnableVertexAttribArray(texCoordVar);

	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, texCoordBuff);
	gl.glVertexAttribPointer(texCoordVar, 2, GL2GL3.GL_FLOAT, false, 0, 0);

	gl.glBindVertexArray(0);
}
开发者ID:jaamsim，项目名称:jaamsim，代码行数:26，代码来源:OverlayTexture.java

示例4: setupVAO

import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
private void setupVAO(int contextID, Renderer renderer, int progHandle, int vertexBuffer, int indexBuffer) {
	GL2GL3 gl = renderer.getGL();

	int vao = renderer.generateVAO(contextID, gl);

	_vaoMap.put(contextID, vao);
	gl.glBindVertexArray(vao);

	gl.glUseProgram(progHandle);

	int posVar = gl.glGetAttribLocation(progHandle, "position");
	gl.glEnableVertexAttribArray(posVar);

	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, vertexBuffer);
	gl.glVertexAttribPointer(posVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);

	gl.glBindBuffer(GL2GL3.GL_ELEMENT_ARRAY_BUFFER, indexBuffer);

	gl.glBindVertexArray(0);

}
开发者ID:jaamsim，项目名称:jaamsim，代码行数:22，代码来源:HullProto.java

示例5: setupVAOForSubMeshImp

import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
private void setupVAOForSubMeshImp(int contextID, int shaderID, SubMesh sub, Renderer renderer) {
	GL2GL3 gl = renderer.getGL();

	int vao = renderer.generateVAO(contextID, gl);
	sub.vaoMaps[shaderID].put(contextID, vao);
	gl.glBindVertexArray(vao);

	int progHandle = sInfos[shaderID].meshProgHandle;
	gl.glUseProgram(progHandle);

	int texCoordVar = gl.glGetAttribLocation(progHandle, "texCoord");

	// For some shaders the texCoordVar may be optimized away
	if (texCoordVar != -1) {
		if (sub._texCoordBuffer != 0) {
			// Texture coordinates
			gl.glEnableVertexAttribArray(texCoordVar);

			gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, sub._texCoordBuffer);
			gl.glVertexAttribPointer(texCoordVar, 2, GL2GL3.GL_FLOAT, false, 0, 0);
		} else {
			gl.glVertexAttrib2f(texCoordVar, 0, 0);
		}
	}

	int posVar = gl.glGetAttribLocation(progHandle, "position");
	gl.glEnableVertexAttribArray(posVar);

	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, sub._vertexBuffer);
	gl.glVertexAttribPointer(posVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);

	// Normals
	int normalVar = gl.glGetAttribLocation(progHandle, "normal");
	gl.glEnableVertexAttribArray(normalVar);

	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, sub._normalBuffer);
	gl.glVertexAttribPointer(normalVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);

	if (!flattenBuffers) {
		gl.glBindBuffer(GL2GL3.GL_ELEMENT_ARRAY_BUFFER, sub._indexBuffer);
	}

	gl.glBindVertexArray(0);

}
开发者ID:jaamsim，项目名称:jaamsim，代码行数:46，代码来源:MeshProto.java

示例6: setupVAOForSubLine

import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
private void setupVAOForSubLine(int contextID, SubLine sub, Renderer renderer) {
	GL2GL3 gl = renderer.getGL();

	int vao = renderer.generateVAO(contextID, gl);
	sub.vaoMap.put(contextID, vao);
	gl.glBindVertexArray(vao);

	int prog = sub._progHandle;
	gl.glUseProgram(prog);

	int posVar = gl.glGetAttribLocation(prog, "position");
	gl.glEnableVertexAttribArray(posVar);

	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, sub._vertexBuffer);
	gl.glVertexAttribPointer(posVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);

	gl.glBindVertexArray(0);

}
开发者ID:jaamsim，项目名称:jaamsim，代码行数:20，代码来源:MeshProto.java

示例7: render

import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
/**
 * Note: render() and renderForView() are mutually non-reentrant due to shared temporaries. This should be fine
 * because neither should ever be called by any thread other than the render thread.
 */
@Override
public void render(int contextID, Renderer renderer, double windowWidth,
		double windowHeight, Camera cam, Ray pickRay) {

	GL2GL3 gl = renderer.getGL();

	if (!VAOMap.containsKey(contextID)) {
		setupVAO(contextID, renderer);
	}

	int vao = VAOMap.get(contextID);
	gl.glBindVertexArray(vao);

	// Render the string
	Shader s = renderer.getShader(Renderer.ShaderHandle.OVERLAY_FONT);

	s.useShader(gl);
	int prog = s.getProgramHandle();

	// Work out the billboard position
	cam.getViewMat4d(tempViewMat);
	// Build up the projection*view matrix
	tempViewMat.mult4(cam.getProjMat4d(), tempViewMat);

	tempPos.x = _pos.x;
	tempPos.y = _pos.y;
	tempPos.z = _pos.z;
	tempPos.w = 1.0;

	tempPos.mult4(tempViewMat, tempPos);
	tempPos.x /= tempPos.w;
	tempPos.y /= tempPos.w;
	// TempPos x and y are now in normalized coordinate space (after the projection)

	int colorVar = gl.glGetUniformLocation(prog, "color");
	gl.glUniform4fv(colorVar, 1, _color, 0);

	int posVar = gl.glGetAttribLocation(prog, "position");
	gl.glEnableVertexAttribArray(posVar);

	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, _font.getGLBuffer(gl));
	gl.glVertexAttribPointer(posVar, 2, GL2GL3.GL_FLOAT, false, 0, 0);
	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, 0);

	int offsetVar = gl.glGetUniformLocation(prog, "offset");

	float scaleY = (float)(2 * _height / (windowHeight * _font.getNominalHeight()));
	float scaleX = scaleY * (float)(windowHeight/windowWidth);

	int scaleVar = gl.glGetUniformLocation(prog, "scale");
	gl.glUniform2f(scaleVar, scaleX, scaleY);

	float offsetX = (float)tempPos.x;
	float offsetY = (float)tempPos.y;

	offsetX += _xOffset*2.0/windowWidth;
	offsetY += _yOffset*2.0/windowHeight;

	gl.glDisable(GL2GL3.GL_CULL_FACE);

	for (int cp : RenderUtils.stringToCodePoints(_contents)) {
		TessChar tc = _font.getTessChar(cp);
		if (tc == null) {
			assert(false);
			continue;
		}

		gl.glUniform2f(offsetVar, offsetX, offsetY);

		gl.glDrawArrays(GL2GL3.GL_TRIANGLES, tc.getStartIndex(), tc.getNumVerts());

		offsetX += tc.getAdvance()*scaleX;
	}

	gl.glEnable(GL2GL3.GL_CULL_FACE);

}
开发者ID:jaamsim，项目名称:jaamsim，代码行数:82，代码来源:BillboardString.java

示例8: render

import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
@Override
public void render(int contextID, Renderer renderer, Camera cam, Ray pickRay) {
	GL2GL3 gl = renderer.getGL();

	if (!VAOMap.containsKey(contextID)) {
		setupVAO(contextID, renderer);
	}

	int vao = VAOMap.get(contextID);
	gl.glBindVertexArray(vao);

	// Render the string
	Shader s = renderer.getShader(Renderer.ShaderHandle.FONT);

	s.useShader(gl);
	int prog = s.getProgramHandle();

	// Setup uniforms for this object
	Mat4d modelViewProjMat = new Mat4d();
	cam.getViewMat4d(modelViewProjMat);
	modelViewProjMat.mult4(_trans);

	Mat4d projMat = cam.getProjMat4d();
	modelViewProjMat.mult4(projMat, modelViewProjMat);

	int modelViewProjMatVar = gl.glGetUniformLocation(prog, "modelViewProjMat");
	gl.glUniformMatrix4fv(modelViewProjMatVar, 1, false, RenderUtils.MarshalMat4d(modelViewProjMat), 0);

	int colorVar = gl.glGetUniformLocation(prog, "color");
	gl.glUniform4fv(colorVar, 1, _color, 0);

	int cVar = gl.glGetUniformLocation(prog, "C");
	gl.glUniform1f(cVar, Camera.C);

	int fcVar = gl.glGetUniformLocation(prog, "FC");
	gl.glUniform1f(fcVar, Camera.FC);

	int advanceVar = gl.glGetUniformLocation(prog, "advance");

	int posVar = gl.glGetAttribLocation(prog, "position");
	gl.glEnableVertexAttribArray(posVar);

	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, _font.getGLBuffer(gl));
	gl.glVertexAttribPointer(posVar, 2, GL2GL3.GL_FLOAT, false, 0, 0);
	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, 0);


	// Send out one draw call per character
	float advance = 0;

	gl.glDisable(GL2GL3.GL_CULL_FACE);

	for (int i = 0; i < _contents.length; ++i) {

		gl.glUniform1f(advanceVar, advance);

		gl.glDrawArrays(GL2GL3.GL_TRIANGLES, starts[i], numVerts[i]);

		advance += advances[i];
	}
	gl.glEnable(GL2GL3.GL_CULL_FACE);

	// Cleanup
	gl.glDisableVertexAttribArray(posVar);
}
开发者ID:jaamsim，项目名称:jaamsim，代码行数:66，代码来源:TessString.java

示例9: render

import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
@Override
public void render(int contextID, Renderer renderer,
	double windowWidth, double windowHeight, Camera cam, Ray pickRay) {


	Vec3d renderedSize = _font.getStringSize(_height, _contents);
	double x = _x;
	double y = _y;
	if (_alignRight) {
		x = windowWidth - _x - renderedSize.x;
	}
	if (!_alignBottom) {
		y = windowHeight - _y - renderedSize.y;
	}


	GL2GL3 gl = renderer.getGL();

	if (!VAOMap.containsKey(contextID)) {
		setupVAO(contextID, renderer);
	}

	int vao = VAOMap.get(contextID);
	gl.glBindVertexArray(vao);

	// Render the string
	Shader s = renderer.getShader(Renderer.ShaderHandle.OVERLAY_FONT);

	s.useShader(gl);
	int prog = s.getProgramHandle();

	int colorVar = gl.glGetUniformLocation(prog, "color");
	gl.glUniform4fv(colorVar, 1, _color, 0);

	int posVar = gl.glGetAttribLocation(prog, "position");
	gl.glEnableVertexAttribArray(posVar);

	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, _font.getGLBuffer(gl));
	gl.glVertexAttribPointer(posVar, 2, GL2GL3.GL_FLOAT, false, 0, 0);
	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, 0);

	int offsetVar = gl.glGetUniformLocation(prog, "offset");

	float scaleY = (float)(2 * _height / (windowHeight * _font.getNominalHeight()));
	float scaleX = scaleY * (float)(windowHeight/windowWidth);

	int scaleVar = gl.glGetUniformLocation(prog, "scale");
	gl.glUniform2f(scaleVar, scaleX, scaleY);

	float offsetX = (float)(2*x/windowWidth - 1);
	float offsetY = (float)(2*y/windowHeight - 1);

	gl.glDisable(GL2GL3.GL_CULL_FACE);

	for (int cp : RenderUtils.stringToCodePoints(_contents)) {
		TessChar tc = _font.getTessChar(cp);
		if (tc == null) {
			assert(false);
			continue;
		}

		gl.glUniform2f(offsetVar, offsetX, offsetY);

		gl.glDrawArrays(GL2GL3.GL_TRIANGLES, tc.getStartIndex(), tc.getNumVerts());

		offsetX += tc.getAdvance()*scaleX;
	}

	gl.glEnable(GL2GL3.GL_CULL_FACE);
}
开发者ID:jaamsim，项目名称:jaamsim，代码行数:71，代码来源:OverlayString.java

示例10: setupVAO

import com.jogamp.opengl.GL2GL3; //导入方法依赖的package包/类
private void setupVAO(int contextID, Renderer renderer) {
	GL2GL3 gl = renderer.getGL();

	int vao = renderer.generateVAO(contextID, gl);
	VAOMap.put(contextID, vao);

	gl.glBindVertexArray(vao);


	// Position
	int posVar = gl.glGetAttribLocation(progHandle, "position");
	gl.glEnableVertexAttribArray(posVar);

	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, vertBuff);
	gl.glVertexAttribPointer(posVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);

	// Normals
	int normalVar = gl.glGetAttribLocation(progHandle, "normal");
	gl.glEnableVertexAttribArray(normalVar);

	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, normalBuff);
	gl.glVertexAttribPointer(normalVar, 3, GL2GL3.GL_FLOAT, false, 0, 0);

	// TexCoords
	int texCoordVar = gl.glGetAttribLocation(progHandle, "texCoord");
	gl.glEnableVertexAttribArray(texCoordVar);

	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, texCoordBuff);
	gl.glVertexAttribPointer(texCoordVar, 2, GL2GL3.GL_FLOAT, false, 0, 0);

	gl.glBindBuffer(GL2GL3.GL_ARRAY_BUFFER, 0);

	gl.glBindVertexArray(0);

}
开发者ID:jaamsim，项目名称:jaamsim，代码行数:36，代码来源:TextureView.java


注：本文中的com.jogamp.opengl.GL2GL3.glGetAttribLocation方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。