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a JNI interface to Jolt Physics
/*
Copyright (c) 2024 Stephen Gold
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
package com.github.stephengold.joltjni;
import com.github.stephengold.joltjni.enumerate.EShapeSubType;
/**
* Settings used to construct a {@code TaperedCylinderShape}.
*
* @author Stephen Gold [email protected]
*/
public class TaperedCylinderShapeSettings extends ConvexShapeSettings {
// *************************************************************************
// constructors
/**
* Instantiate with the specified native object assigned but not owned.
*
* @param settingsVa the virtual address of the native object to assign (not
* zero)
*/
TaperedCylinderShapeSettings(long settingsVa) {
super(settingsVa);
setSubType(EShapeSubType.TaperedCylinder);
}
/**
* Instantiate settings for the specified dimensions.
*
* @param halfHeight half the desired height of the tapered cylinder
* @param topRadius the desired top radius of the tapered cylinder
* @param bottomRadius the desired bottom radius of the tapered cylinder
*/
public TaperedCylinderShapeSettings(
float halfHeight, float topRadius, float bottomRadius) {
this(halfHeight, topRadius, bottomRadius, 0.05f);
}
/**
* Instantiate settings for the specified dimensions.
*
* @param halfHeight half the desired height of the tapered cylinder
* @param topRadius the desired top radius of the tapered cylinder
* @param bottomRadius the desired bottom radius of the tapered cylinder
* @param convexRadius the desired convex radius (default=0.05)
*/
public TaperedCylinderShapeSettings(float halfHeight, float topRadius,
float bottomRadius, float convexRadius) {
this(halfHeight, topRadius, bottomRadius, convexRadius, null);
}
/**
* Instantiate settings for the specified dimensions and material.
*
* @param halfHeight half the desired height of the tapered cylinder
* @param topRadius the desired top radius of the tapered cylinder
* @param bottomRadius the desired bottom radius of the tapered cylinder
* @param convexRadius the desired convex radius (default=0.05)
* @param material the desired material (default=null)
*/
public TaperedCylinderShapeSettings(float halfHeight, float topRadius,
float bottomRadius, float convexRadius, PhysicsMaterial material) {
long materialVa = (material == null) ? 0L : material.va();
long settingsVa = createShapeSettings(
halfHeight, topRadius, bottomRadius, convexRadius, materialVa);
setVirtualAddress(settingsVa, null); // not owner due to ref counting
setSubType(EShapeSubType.TaperedCylinder);
}
// *************************************************************************
// new methods exposed
/**
* Return the bottom radius. The settings are unaffected. (native attribute:
* mRadius)
*
* @return the bottom radius of the tapered cylinder (≥0)
*/
public float getBottomRadius() {
long settingsVa = va();
float result = getBottomRadius(settingsVa);
return result;
}
/**
* Return the convex radius. The settings are unaffected. (native attribute:
* mConvexRadius)
*
* @return the convex radius (≥0)
*/
public float getConvexRadius() {
long settingsVa = va();
float result = getConvexRadius(settingsVa);
return result;
}
/**
* Return the half height. The settings are unaffected. (native attribute:
* mHalfHeight)
*
* @return half the height
*/
public float getHalfHeight() {
long settingsVa = va();
float result = getHalfHeight(settingsVa);
return result;
}
/**
* Return the top radius. The settings are unaffected. (native attribute:
* mTopRadius)
*
* @return the top radius (≥0)
*/
public float getTopRadius() {
long settingsVa = va();
float result = getTopRadius(settingsVa);
return result;
}
/**
* Alter the bottom radius. (native attribute: mBottomRadius)
*
* @param radius the desired bottom radius (≥0)
*/
public void setBottomRadius(float radius) {
long settingsVa = va();
setBottomRadius(settingsVa, radius);
}
/**
* Alter the convex radius. (native attribute: mConvexRadius)
*
* @param radius the desired convex radius (≥0, default=0.05)
*/
public void setConvexRadius(float radius) {
long settingsVa = va();
setConvexRadius(settingsVa, radius);
}
/**
* Alter the half height. (native attribute: mHalfHeight)
*
* @param halfHeight one half of the desired height (≥0)
*/
public void setHalfHeight(float halfHeight) {
long settingsVa = va();
setHalfHeight(settingsVa, halfHeight);
}
/**
* Alter the top radius. (native attribute: mTopRadius)
*
* @param radius the desired top radius (≥0)
*/
public void setTopRadius(float radius) {
long settingsVa = va();
setTopRadius(settingsVa, radius);
}
// *************************************************************************
// native private methods
native private static long createShapeSettings(
float halfHeight, float topRadius, float bottomRadius,
float convexRadius, long materialVa);
native private static float getBottomRadius(long settingsVa);
native private static float getConvexRadius(long settingsVa);
native private static float getHalfHeight(long settingsVa);
native private static float getTopRadius(long settingsVa);
native private static void setBottomRadius(long settingsVa, float radius);
native private static void setConvexRadius(long settingsVa, float radius);
native private static void setHalfHeight(long settingsVa, float halfHeight);
native private static void setTopRadius(long settingsVa, float radius);
}