Java Matrix4f.setIdentity方法代码示例

import org.lwjgl.util.vector.Matrix4f; //导入方法依赖的package包/类
public static Matrix4f createTransformationMatrix(final Vector3f translation, final float rx, final float ry, final float rz, final float scale) {
    final Matrix4f matrix = new Matrix4f();
    matrix.setIdentity();
    Matrix4f.translate(translation, matrix, matrix);
    Matrix4f.rotate((float) Math.toRadians(rx), new Vector3f(1, 0, 0), matrix, matrix);
    Matrix4f.rotate((float) Math.toRadians(ry), new Vector3f(0, 1, 0), matrix, matrix);
    Matrix4f.rotate((float) Math.toRadians(rz), new Vector3f(0, 0, 1), matrix, matrix);
    Matrix4f.scale(new Vector3f(scale, scale, scale), matrix, matrix);
    return matrix;
}
 

import org.lwjgl.util.vector.Matrix4f; //导入方法依赖的package包/类
public static Matrix4f createTransformationMatrix(Vector3f translation, float rx, float ry, float rz, float scale) {
	Matrix4f matrix = new Matrix4f();
	matrix.setIdentity();
	Matrix4f.translate(translation, matrix, matrix);
	Matrix4f.rotate((float) Math.toRadians(rx), new Vector3f(1, 0, 0), matrix, matrix);
	Matrix4f.rotate((float) Math.toRadians(ry), new Vector3f(0, 1, 0), matrix, matrix);
	Matrix4f.rotate((float) Math.toRadians(rz), new Vector3f(0, 0, 1), matrix, matrix);
	Matrix4f.scale(new Vector3f(scale, scale, scale), matrix, matrix);
	return matrix;
}
 

import org.lwjgl.util.vector.Matrix4f; //导入方法依赖的package包/类
public static Matrix4f createViewMatrix(Camera camera) {
	Matrix4f viewMatrix = new Matrix4f();
	viewMatrix.setIdentity();
	Matrix4f.rotate((float) Math.toRadians(camera.getPitch()), new Vector3f(1, 0, 0), viewMatrix, viewMatrix);
	Matrix4f.rotate((float) Math.toRadians(camera.getYaw()), new Vector3f(0, 1, 0), viewMatrix, viewMatrix);
	Vector3f cameraPos = camera.getPosition();
	Vector3f negativeCameraPos = new Vector3f(-cameraPos.x, -cameraPos.y, -cameraPos.z);
	Matrix4f.translate(negativeCameraPos, viewMatrix, viewMatrix);
	return viewMatrix;
}
 

import org.lwjgl.util.vector.Matrix4f; //导入方法依赖的package包/类
public Matrix4f createView(Matrix4f dest){
	dest.setIdentity();
	//		MatrixUtil.rotateZXY(dest, PartialTick.calc(activeRotVec, prevRot, rot));
	MatrixUtil.rotateZXY(dest, activeRotVec.set(rot));
	
	Vec3f rotV=activeRotVec.clone().eulerToDirection().mul(-viewDistance.get());
	if(rotV.y()<0) rotV.y((float)-Math.sqrt(-rotV.y()));
	
	dest.translate(PartialTick.calc(EFF_POS, prevPos, pos).add(rotV).mul(-1F));
	activeRotVec.mul(-1);
	activeRotQuat.set(activeRotVec);
	return dest;
}
 

import org.lwjgl.util.vector.Matrix4f; //导入方法依赖的package包/类
public static Matrix4f createViewMatrix(final Camera camera) {
    final Matrix4f matrix = new Matrix4f();
    matrix.setIdentity();
    Matrix4f.rotate((float) Math.toRadians(camera.getPitch()), new Vector3f(1, 0, 0), matrix, matrix);
    Matrix4f.rotate((float) Math.toRadians(camera.getYaw()), new Vector3f(0, 1, 0), matrix, matrix);
    final Vector3f cameraPos = camera.getPosition();
    final Vector3f negativeCameraPos = new Vector3f(-cameraPos.x, -cameraPos.y, -cameraPos.z);
    Matrix4f.translate(negativeCameraPos, matrix, matrix);
    return matrix;
}
 

import org.lwjgl.util.vector.Matrix4f; //导入方法依赖的package包/类
public static void updateViewMatrix(Matrix4f viewMatrix, float x, float y, float z, float pitch, float yaw){
	viewMatrix.setIdentity();
	Matrix4f.rotate((float) Math.toRadians(pitch), new Vector3f(1, 0, 0), viewMatrix, viewMatrix);
	Matrix4f.rotate((float) Math.toRadians(yaw), new Vector3f(0, 1, 0), viewMatrix, viewMatrix);
	Vector3f negativeCameraPos = new Vector3f(-x, -y, -z);
	Matrix4f.translate(negativeCameraPos, viewMatrix, viewMatrix);
}
 

import org.lwjgl.util.vector.Matrix4f; //导入方法依赖的package包/类
/**
 * Creates transformation matrix for models in rendering.
 * @param translation - Translation
 * @param rx - Rotation on the x axis
 * @param ry - Rotation on the y axis
 * @param rz - Rotation on the z axis
 * @param scale - Scale
 * @return - Transformation matrix
 */
public static Matrix4f createTransformationMatrix(Vector3f translation, float rx, float ry, float rz, float scale) {
	Matrix4f matrix = new Matrix4f();
	matrix.setIdentity();
	Matrix4f.translate(translation, matrix, matrix);
	Matrix4f.rotate((float) Math.toRadians(rx), new Vector3f(1, 0, 0), matrix, matrix);
	Matrix4f.rotate((float) Math.toRadians(ry), new Vector3f(0, 1, 0), matrix, matrix);
	Matrix4f.rotate((float) Math.toRadians(rz), new Vector3f(0, 0, 1), matrix, matrix);
	Matrix4f.scale(new Vector3f(scale, scale, scale), matrix, matrix);

	return matrix;
}
 

import org.lwjgl.util.vector.Matrix4f; //导入方法依赖的package包/类
/**
 * Creates view matrix based off camera for rendering
 * @param camera - camera to base view matrix
 * @return - New view matrix
 */
public static Matrix4f createViewMatrix(Camera camera) {
	Matrix4f viewMatrix = new Matrix4f();
	viewMatrix.setIdentity();
	Matrix4f.rotate((float) Math.toRadians(camera.getPitch()), new Vector3f(1, 0, 0), viewMatrix, viewMatrix);
	Matrix4f.rotate((float) Math.toRadians(camera.getYaw()), new Vector3f(0, 1, 0), viewMatrix, viewMatrix);
	Vector3f cameraPos = camera.getPosition();
	Vector3f negativeCameraPos = new Vector3f(-cameraPos.x, -cameraPos.y, -cameraPos.z);
	Matrix4f.translate(negativeCameraPos, viewMatrix, viewMatrix);
	return viewMatrix;
}
 

import org.lwjgl.util.vector.Matrix4f; //导入方法依赖的package包/类
public static void updateViewMatrix(Matrix4f viewMatrix, float x, float y, float z, float pitch, float yaw) {
    viewMatrix.setIdentity();
    Matrix4f.rotate((float) Math.toRadians(pitch), new Vector3f(1, 0, 0), viewMatrix, viewMatrix);
    Matrix4f.rotate((float) Math.toRadians(yaw), new Vector3f(0, 1, 0), viewMatrix, viewMatrix);
    Vector3f negativeCameraPos = new Vector3f(-x, -y, -z);
    Matrix4f.translate(negativeCameraPos, viewMatrix, viewMatrix);
}
 

import org.lwjgl.util.vector.Matrix4f; //导入方法依赖的package包/类
private Matrix4f getMatrixIdentity()
{
    Matrix4f matrix4f = new Matrix4f();
    matrix4f.setIdentity();
    return matrix4f;
}