Update

2015-07-21 14:29:39 +02:00 · 2015-07-21 14:29:39 +02:00 · 1e19b37301
commit 1e19b37301
parent d6b9d09d50
32 changed files with 457 additions and 292 deletions
--- a/VBO/src/mrdev023/math/Vector3f.java
+++ b/VBO/src/mrdev023/math/Vector3f.java
@ -0,0 +1,200 @@
+package mrdev023.math;
+
+
+public class Vector3f {
+	
+	public float x, y, z;
+	
+	public Vector3f() {
+		this(0, 0, 0);
+	}
+	
+	public Vector3f(Vector3f v) {
+		this(v.x, v.y, v.z);
+	}
+	
+	public Vector3f(float x, float y, float z) {
+		this.x = x;
+		this.y = y;
+		this.z = z;
+	}
+	
+	public float length() {
+		return (float) Math.sqrt(x * x + y * y + z * z);
+	}
+	
+	public Vector3f normalize() {
+		x /= length();
+		y /= length();
+		z /= length();
+		
+		return this;
+	}
+	
+	public Vector3f add(Vector3f vec) {
+		x += vec.getX();
+		y += vec.getY();
+		z += vec.getZ();
+		
+		return this;
+	}
+	
+	public Vector3f check(){
+		float max = Math.max(Math.max(x, y),z);
+		float min = Math.min(Math.min(x, y),z);
+		
+		float absMax = Math.abs(max - 1);
+		float absMin = Math.abs(min);
+		
+		float v = 0;
+		
+		if(absMax>absMin)v=min;
+		else v=max;
+		
+		int rv = 1;
+		
+		if(v<0.5f)rv=-1;
+		
+		return new Vector3f(v == x ? rv : 0,v == y ? rv : 0,v == z ? rv : 0);
+	}
+	
+	public Vector3f copy(){
+		return new Vector3f(this);
+	}
+	
+	public Vector3f sub(Vector3f vec) {
+		x -= vec.getX();
+		y -= vec.getY();
+		z -= vec.getZ();
+		
+		return this;
+	}
+	
+	public void set(Vector3f vec){
+		this.x = vec.x;
+		this.y = vec.y;
+		this.z = vec.z;
+	}
+	
+	public Vector3f mul(Vector3f vec) {
+		x *= vec.getX();
+		y *= vec.getY();
+		z *= vec.getZ();
+		
+		return this;
+	}
+	
+	public Vector3f div(Vector3f vec) {
+		x /= vec.getX();
+		y /= vec.getY();
+		z /= vec.getZ();
+		
+		return this;
+	}
+	
+	
+	public Vector3f add(float v) {
+		x += v;
+		y += v;
+		z += v;
+		
+		return this;
+	}
+	
+	public Vector3f add(float x,float y, float z) {
+		this.x += x;
+		this.y += y;
+		this.z += z;
+		
+		return this;
+	}
+	
+	public Vector3f sub(float v) {
+		x -= v;
+		y -= v;
+		z -= v;
+		
+		return this;
+	}
+	
+	public Vector3f mul(float v) {
+		x *= v;
+		y *= v;
+		z *= v;
+		
+		return this;
+	}
+	
+	public Vector3f div(float v) {
+		x /= v;
+		y /= v;
+		z /= v;
+		
+		return this;
+	}
+	
+	// ---- X
+	public float getX() {
+		return x;
+	}
+
+	public void setX(float x) {
+		this.x = x;
+	}
+	
+	public Vector3f addX(float v) {
+		x += v;
+		return this;
+	}
+	public Vector3f subX(float v) {
+		x -= v;
+		return this;
+	}
+	
+	
+	// ----- Y
+	public float getY() {
+		return y;
+	}
+
+	public void setY(float y) {
+		this.y = y;
+	}
+	
+	public Vector3f addY(float v) {
+		y += v;
+		return this;
+	}
+	public Vector3f subY(float v) {
+		y -= v;
+		return this;
+	}
+	
+	
+	// ----- Z
+	public float getZ() {
+		return z;
+	}
+
+	public void setZ(float z) {
+		this.z = z;
+	}
+	
+	public Vector3f addZ(float v) {
+		z += v;
+		return this;
+	}
+	public Vector3f subZ(float v) {
+		z -= v;
+		return this;
+	}
+	
+	public String toString(){
+		return x + " " + y + " " + z;
+	}
+	
+	public static float distance(Vector3f a,Vector3f b){
+		return (float)Math.sqrt((Math.pow(b.getX()-a.getX(), 2))+(Math.pow(b.getY()-a.getY(), 2))+(Math.pow(b.getZ()-a.getZ(), 2)));
+	}
+	
+}