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Java BufferUtils.newShortBuffer方法代码示例

本文整理汇总了Java中com.badlogic.gdx.utils.BufferUtils.newShortBuffer方法的典型用法代码示例。如果您正苦于以下问题：Java BufferUtils.newShortBuffer方法的具体用法？Java BufferUtils.newShortBuffer怎么用？Java BufferUtils.newShortBuffer使用的例子？那么, 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.badlogic.gdx.utils.BufferUtils的用法示例。


在下文中一共展示了BufferUtils.newShortBuffer方法的6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: IndexArrayEmulator

import com.badlogic.gdx.utils.BufferUtils; //导入方法依赖的package包/类
/**
 * Creates a new IndexBufferObject to be used with vertex arrays.
 *
 * @param maxIndices
 *            the maximum number of indices this buffer can hold
 */
public IndexArrayEmulator(int maxIndices) {
    this.isDirect = true;
    buffer = BufferUtils.newShortBuffer(maxIndices);
    buffer.flip();
    bufferHandle = Gdx.gl20.glGenBuffer();
    usage = GL20.GL_STATIC_DRAW;
}
开发者ID:konsoletyper，项目名称:teavm-libgdx，代码行数:14，代码来源:IndexArrayEmulator.java

示例2: IndexBufferObject

import com.badlogic.gdx.utils.BufferUtils; //导入方法依赖的package包/类
/** Creates a new IndexBufferObject.
 * 
 * @param isStatic whether the index buffer is static
 * @param maxIndices the maximum number of indices this buffer can hold */
public IndexBufferObject (boolean isStatic, int maxIndices) {
	isDirect = true;
	buffer = BufferUtils.newShortBuffer(maxIndices);
	buffer.flip();
	bufferHandle = Gdx.gl20.glGenBuffer();
	usage = isStatic ? GL20.GL_STATIC_DRAW : GL20.GL_DYNAMIC_DRAW;
}
开发者ID:basherone，项目名称:libgdxcn，代码行数:12，代码来源:IndexBufferObject.java

示例3: benchShort

import com.badlogic.gdx.utils.BufferUtils; //导入方法依赖的package包/类
private void benchShort () {
	ShortBuffer sb = BufferUtils.newShortBuffer(1024 * 1024 / 2);
	short[] shorts = new short[1024 * 1024 / 2];
	int len = shorts.length;

	// relative put
	long start = TimeUtils.nanoTime();
	for (int j = 0; j < NUM_MB; j++) {
		sb.clear();
		for (int i = 0; i < len; i++)
			sb.put(shorts[i]);
	}
	Gdx.app.log("BufferUtilsTest", "ShortBuffer relative put: " + (TimeUtils.nanoTime() - start) / 1000000000.0f);

	// absolute put
	start = TimeUtils.nanoTime();
	for (int j = 0; j < NUM_MB; j++) {
		sb.clear();
		for (int i = 0; i < len; i++)
			sb.put(i, shorts[i]);
	}
	Gdx.app.log("BufferUtilsTest", "ShortBuffer absolute put: " + (TimeUtils.nanoTime() - start) / 1000000000.0f);

	// bulk put
	start = TimeUtils.nanoTime();
	for (int j = 0; j < NUM_MB; j++) {
		sb.clear();
		sb.put(shorts);
	}
	Gdx.app.log("BufferUtilsTest", "ShortBuffer bulk put: " + (TimeUtils.nanoTime() - start) / 1000000000.0f);

	// JNI put
	start = TimeUtils.nanoTime();
	for (int j = 0; j < NUM_MB; j++) {
		sb.clear();
		BufferUtils.copy(shorts, 0, sb, len);
	}
	Gdx.app.log("BufferUtilsTest", "ShortBuffer native bulk put: " + (TimeUtils.nanoTime() - start) / 1000000000.0f);
}
开发者ID:basherone，项目名称:libgdxcn，代码行数:40，代码来源:BufferUtilsTest.java

示例4: create

import com.badlogic.gdx.utils.BufferUtils; //导入方法依赖的package包/类
@Override
public void create () {
	super.create();

	world.maxSubSteps = 20;

	world.add("ground", 0f, 0f, 0f).setColor(0.25f + 0.5f * (float)Math.random(), 0.25f + 0.5f * (float)Math.random(),
		0.25f + 0.5f * (float)Math.random(), 1f);

	// Note: not every model is suitable for a one on one translation with a soft body, a better model might be added later.
	model = objLoader.loadModel(Gdx.files.internal("data/wheel.obj"));
	MeshPart meshPart = model.nodes.get(0).parts.get(0).meshPart;

	meshPart.mesh.scale(6, 6, 6);

	indexMap = BufferUtils.newShortBuffer(meshPart.numVertices);

	positionOffset = meshPart.mesh.getVertexAttribute(Usage.Position).offset;
	normalOffset = meshPart.mesh.getVertexAttribute(Usage.Normal).offset;

	softBody = new btSoftBody(worldInfo, meshPart.mesh.getVerticesBuffer(), meshPart.mesh.getVertexSize(), positionOffset,
		normalOffset, meshPart.mesh.getIndicesBuffer(), meshPart.indexOffset, meshPart.numVertices, indexMap, 0);
	// Set mass of the first vertex to zero so its unmovable, comment out this line to make it a fully dynamic body.
	softBody.setMass(0, 0);
	com.badlogic.gdx.physics.bullet.softbody.btSoftBody.Material pm = softBody.appendMaterial();
	pm.setKLST(0.2f);
	pm.setFlags(0);
	softBody.generateBendingConstraints(2, pm);
	// Be careful increasing iterations, it decreases performance (but increases accuracy).
	softBody.setConfig_piterations(7);
	softBody.setConfig_kDF(0.2f);
	softBody.randomizeConstraints();
	softBody.setTotalMass(1);
	softBody.translate(tmpV.set(1, 5, 1));
	((btSoftRigidDynamicsWorld)(world.collisionWorld)).addSoftBody(softBody);

	world.add(entity = new BulletEntity(model, (btCollisionObject)null, 1, 5, 1));
}
开发者ID:basherone，项目名称:libgdxcn，代码行数:39，代码来源:SoftMeshTest.java

示例5: create

import com.badlogic.gdx.utils.BufferUtils; //导入方法依赖的package包/类
@Override
	public void create () {
		super.create();

		world.maxSubSteps = 20;

		world.add("ground", 0f, 0f, 0f).setColor(0.25f + 0.5f * (float)Math.random(), 0.25f + 0.5f * (float)Math.random(),
			0.25f + 0.5f * (float)Math.random(), 1f);

		// Note: not every model is suitable for a one on one translation with a soft body, a better model might be added later.
		model = objLoader.loadModel(Gdx.files.internal("data/wheel.obj"));
		MeshPart meshPart = model.nodes.get(0).parts.get(0).meshPart;

		meshPart.mesh.scale(6, 6, 6);

		indexMap = BufferUtils.newShortBuffer(meshPart.numVertices);

		positionOffset = meshPart.mesh.getVertexAttribute(Usage.Position).offset;
		normalOffset = meshPart.mesh.getVertexAttribute(Usage.Normal).offset;

		softBody = new btSoftBody(worldInfo, meshPart.mesh.getVerticesBuffer(), meshPart.mesh.getVertexSize(), positionOffset,
			normalOffset, meshPart.mesh.getIndicesBuffer(), meshPart.indexOffset, meshPart.numVertices, indexMap, 0);
		// Set mass of the first vertex to zero so its unmovable, comment out this line to make it a fully dynamic body.
//		softBody.setMass(0, 0); // TODO CHANGED
		com.badlogic.gdx.physics.bullet.softbody.btSoftBody.Material pm = softBody.appendMaterial();
		pm.setKLST(0.2f);
//        pm.setKVST(0.9f);
//        softBody.setConfig_kDP(0.2f);
//        softBody.setConfig_kCHR(0.99f);
//        softBody.setConfig_kKHR(0.99f);
//        softBody.setConfig_kSHR(0.99f);
//        softBody.setConfig_kVC(0.5f);
//        softBody.setConfig_kDF(0.99f);
        softBody.setPose(false, false);
		pm.setFlags(0);

		softBody.generateBendingConstraints(2, pm);
		// Be careful increasing iterations, it decreases performance (but increases accuracy).
		softBody.setConfig_piterations(40);



		softBody.randomizeConstraints();
		softBody.setTotalMass(1);
		softBody.translate(tmpV.set(5, 5, 5));
		((btSoftRigidDynamicsWorld)(world.collisionWorld)).addSoftBody(softBody);

		world.add(entity = new BulletEntity(model, (btCollisionObject)null, 1, 5, 1));


        shoot(320f, 240f, 20f);
	}
开发者ID:Matsemann，项目名称:eamaster，代码行数:53，代码来源:SoftMeshTest.java

示例6: create

import com.badlogic.gdx.utils.BufferUtils; //导入方法依赖的package包/类
@Override
public void create () {
	//Not emulated in gwt
	//ByteBuffer bytebuffer = BufferUtils.newUnsafeByteBuffer(1000 * 1000);
	//BufferUtils.disposeUnsafeByteBuffer(bytebuffer);
	
	ByteBuffer bb = BufferUtils.newByteBuffer(8);
	CharBuffer cb = BufferUtils.newCharBuffer(8);
	ShortBuffer sb = BufferUtils.newShortBuffer(8);
	IntBuffer ib = BufferUtils.newIntBuffer(8);
	LongBuffer lb = BufferUtils.newLongBuffer(8);
	FloatBuffer fb = BufferUtils.newFloatBuffer(8);
	DoubleBuffer db = BufferUtils.newDoubleBuffer(8);

	bb.position(4);
	BufferUtils.copy(new byte[] {1, 2, 3, 4}, 0, bb, 4);
	checkInt(bb.get(), 1);
	checkInt(bb.get(), 2);
	checkInt(bb.get(), 3);
	checkInt(bb.get(), 4);
	
	cb.position(4);
	BufferUtils.copy(new char[] {1, 2, 3, 4}, 0, cb, 4);
	checkInt(cb.get(), 1);
	checkInt(cb.get(), 2);
	checkInt(cb.get(), 3);
	checkInt(cb.get(), 4);
	
	sb.position(4);
	BufferUtils.copy(new short[] {1, 2, 3, 4}, 0, sb, 4);
	checkInt(sb.get(), 1);
	checkInt(sb.get(), 2);
	checkInt(sb.get(), 3);
	checkInt(sb.get(), 4);

	ib.position(4);
	BufferUtils.copy(new int[] {1, 2, 3, 4}, 0, ib, 4);
	checkInt(ib.get(), 1);
	checkInt(ib.get(), 2);
	checkInt(ib.get(), 3);
	checkInt(ib.get(), 4);
	
	lb.position(4);
	BufferUtils.copy(new long[] {1, 2, 3, 4}, 0, lb, 4);
	checkInt(lb.get(), 1);
	checkInt(lb.get(), 2);
	checkInt(lb.get(), 3);
	checkInt(lb.get(), 4);

	fb.position(4);
	BufferUtils.copy(new float[] {1, 2, 3, 4}, 0, fb, 4);
	checkFloat(fb.get(), 1);
	checkFloat(fb.get(), 2);
	checkFloat(fb.get(), 3);
	checkFloat(fb.get(), 4);

	if (Gdx.app.getType() != ApplicationType.WebGL) { // gwt throws: NYI: Numbers.doubleToRawLongBits
		db.position(4);
		BufferUtils.copy(new double[] {1, 2, 3, 4}, 0, db, 4);
		checkFloat(db.get(), 1);
		checkFloat(db.get(), 2);
		checkFloat(db.get(), 3);
		checkFloat(db.get(), 4);
	}

	ByteBuffer bb2 = BufferUtils.newByteBuffer(4);
	bb.position(4);
	BufferUtils.copy(bb, bb2, 4);
	checkInt(bb2.get(), 1);
	checkInt(bb2.get(), 2);
	checkInt(bb2.get(), 3);
	checkInt(bb2.get(), 4);

	bench();
}
开发者ID:basherone，项目名称:libgdxcn，代码行数:76，代码来源:BufferUtilsTest.java


注：本文中的com.badlogic.gdx.utils.BufferUtils.newShortBuffer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。