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light constructors

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This commit is contained in:
Matt Benson 2015-07-26 18:26:22 -05:00
parent 89fe2e57be
commit 25ca07d3d2
5 changed files with 69 additions and 14 deletions
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10
jme3-core/src/main/java/com/jme3/light/AmbientLight.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2009-2012 jMonkeyEngine
* Copyright (c) 2009-2012, 2015 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -32,6 +32,7 @@
package com.jme3.light;
import com.jme3.bounding.BoundingBox;
import com.jme3.math.ColorRGBA;
import com.jme3.math.Vector3f;
import com.jme3.renderer.Camera;
import com.jme3.scene.Spatial;
@ -49,6 +50,13 @@ import com.jme3.util.TempVars;
*/
public class AmbientLight extends Light {
public AmbientLight() {
}
public AmbientLight(ColorRGBA color) {
super(color);
}
@Override
public boolean intersectsBox(BoundingBox box, TempVars vars) {
return true;

15
jme3-core/src/main/java/com/jme3/light/DirectionalLight.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2009-2012 jMonkeyEngine
* Copyright (c) 2009-2012, 2015 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -36,6 +36,7 @@ import com.jme3.export.InputCapsule;
import com.jme3.export.JmeExporter;
import com.jme3.export.JmeImporter;
import com.jme3.export.OutputCapsule;
import com.jme3.math.ColorRGBA;
import com.jme3.math.Vector3f;
import com.jme3.renderer.Camera;
import com.jme3.scene.Spatial;
@ -53,6 +54,18 @@ public class DirectionalLight extends Light {
protected Vector3f direction = new Vector3f(0f, -1f, 0f);
public DirectionalLight() {
}
public DirectionalLight(Vector3f direction) {
setDirection(direction);
}
public DirectionalLight(Vector3f direction, ColorRGBA color) {
super(color);
setDirection(direction);
}
@Override
public void computeLastDistance(Spatial owner) {
lastDistance = 0; // directional lights are always closest to their owner

11
jme3-core/src/main/java/com/jme3/light/Light.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2009-2012 jMonkeyEngine
* Copyright (c) 2009-2012, 2015 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -94,7 +94,7 @@ public abstract class Light implements Savable, Cloneable {
}
}
protected ColorRGBA color = new ColorRGBA(1f,1f,1f,1f);
protected ColorRGBA color = new ColorRGBA(ColorRGBA.White);
/**
* Used in LightList for caching the distance
@ -115,6 +115,13 @@ public abstract class Light implements Savable, Cloneable {
boolean frustumCheckNeeded = true;
boolean intersectsFrustum = false;
protected Light() {
}
protected Light(ColorRGBA color) {
setColor(color);
}
/**
* Returns the color of the light.
*

15
jme3-core/src/main/java/com/jme3/light/PointLight.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2009-2012 jMonkeyEngine
* Copyright (c) 2009-2012, 2015 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -38,6 +38,7 @@ import com.jme3.export.InputCapsule;
import com.jme3.export.JmeExporter;
import com.jme3.export.JmeImporter;
import com.jme3.export.OutputCapsule;
import com.jme3.math.ColorRGBA;
import com.jme3.math.FastMath;
import com.jme3.math.Plane;
import com.jme3.math.Vector3f;
@ -62,6 +63,18 @@ public class PointLight extends Light {
protected float radius = 0;
protected float invRadius = 0;
public PointLight() {
}
public PointLight(Vector3f position) {
setPosition(position);
}
public PointLight(Vector3f position, ColorRGBA color) {
super(color);
setPosition(position);
}
@Override
public void computeLastDistance(Spatial owner) {
if (owner.getWorldBound() != null) {

32
jme3-core/src/main/java/com/jme3/light/SpotLight.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2009-2012 jMonkeyEngine
* Copyright (c) 2009-2012, 2015 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -34,6 +34,7 @@ package com.jme3.light;
import com.jme3.bounding.BoundingBox;
import com.jme3.bounding.BoundingVolume;
import com.jme3.export.*;
import com.jme3.math.ColorRGBA;
import com.jme3.math.FastMath;
import com.jme3.math.Plane;
import com.jme3.math.Vector3f;
@ -44,27 +45,27 @@ import java.io.IOException;
/**
* Represents a spot light.
* A spot light emmit a cone of light from a position and in a direction.
* It can be used to fake torch lights or car's lights.
* A spot light emits a cone of light from a position and in a direction.
* It can be used to fake torch lights or cars' lights.
* <p>
* In addition to a position and a direction, spot lights also have a range which
* can be used to attenuate the influence of the light depending on the
* distance between the light and the effected object.
* distance between the light and the affected object.
* Also the angle of the cone can be tweaked by changing the spot inner angle and the spot outer angle.
* the spot inner angle determin the cone of light where light has full influence.
* the spot outer angle determin the cone global cone of light of the spot light.
* the light intensity slowly decrease between the inner cone and the outer cone.
* the spot inner angle determines the cone of light where light has full influence.
* the spot outer angle determines the cone global cone of light of the spot light.
* the light intensity slowly decreases between the inner cone and the outer cone.
* @author Nehon
*/
public class SpotLight extends Light {
protected Vector3f position = new Vector3f();
protected Vector3f direction = new Vector3f(0,-1,0);
protected Vector3f direction = new Vector3f(0, -1, 0);
protected float spotInnerAngle = FastMath.QUARTER_PI / 8;
protected float spotOuterAngle = FastMath.QUARTER_PI / 6;
protected float spotRange = 100;
protected float invSpotRange = 1f / 100;
protected float packedAngleCos=0;
protected float packedAngleCos = 0;
protected float outerAngleCosSqr, outerAngleSinSqr;
protected float outerAngleSinRcp, outerAngleSin, outerAngleCos;
@ -74,6 +75,19 @@ public class SpotLight extends Light {
computeAngleParameters();
}
public SpotLight(Vector3f position, Vector3f direction) {
this();
setPosition(position);
setDirection(direction);
}
public SpotLight(Vector3f position, Vector3f direction, ColorRGBA color) {
super(color);
computeAngleParameters();
setPosition(position);
setDirection(direction);
}
private void computeAngleParameters() {
float innerCos = FastMath.cos(spotInnerAngle);
outerAngleCos = FastMath.cos(spotOuterAngle);