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An API and runtime that allows access to VR hardware from multiple vendors without requiring that applications have specific knowledge of the hardware they are targeting.
/*
* Copyright LWJGL. All rights reserved.
* License terms: https://www.lwjgl.org/license
* MACHINE GENERATED FILE, DO NOT EDIT
*/
package org.lwjgl.openvr;
import org.jspecify.annotations.*;
import java.nio.*;
import org.lwjgl.*;
import org.lwjgl.system.*;
import static org.lwjgl.system.MemoryUtil.*;
import static org.lwjgl.system.MemoryStack.*;
/**
* Defines the project used in an overlay that is using {@link VROverlay#VROverlay_SetOverlayTransformProjection SetOverlayTransformProjection}.
*
* Layout
*
*
* struct VROverlayProjection_t {
* float {@link #fLeft};
* float {@link #fRight};
* float {@link #fTop};
* float {@link #fBottom};
* }
*/
@NativeType("struct VROverlayProjection_t")
public class VROverlayProjection extends Struct implements NativeResource {
/** The struct size in bytes. */
public static final int SIZEOF;
/** The struct alignment in bytes. */
public static final int ALIGNOF;
/** The struct member offsets. */
public static final int
FLEFT,
FRIGHT,
FTOP,
FBOTTOM;
static {
Layout layout = __struct(
__member(4),
__member(4),
__member(4),
__member(4)
);
SIZEOF = layout.getSize();
ALIGNOF = layout.getAlignment();
FLEFT = layout.offsetof(0);
FRIGHT = layout.offsetof(1);
FTOP = layout.offsetof(2);
FBOTTOM = layout.offsetof(3);
}
protected VROverlayProjection(long address, @Nullable ByteBuffer container) {
super(address, container);
}
@Override
protected VROverlayProjection create(long address, @Nullable ByteBuffer container) {
return new VROverlayProjection(address, container);
}
/**
* Creates a {@code VROverlayProjection} instance at the current position of the specified {@link ByteBuffer} container. Changes to the buffer's content will be
* visible to the struct instance and vice versa.
*
* The created instance holds a strong reference to the container object.
*/
public VROverlayProjection(ByteBuffer container) {
super(memAddress(container), __checkContainer(container, SIZEOF));
}
@Override
public int sizeof() { return SIZEOF; }
/** tangent of the left side of the frustum */
public float fLeft() { return nfLeft(address()); }
/** tangent of the right side of the frustum */
public float fRight() { return nfRight(address()); }
/** tangent of the top side of the frustum */
public float fTop() { return nfTop(address()); }
/** tangent of the bottom side of the frustum */
public float fBottom() { return nfBottom(address()); }
/** Sets the specified value to the {@link #fLeft} field. */
public VROverlayProjection fLeft(float value) { nfLeft(address(), value); return this; }
/** Sets the specified value to the {@link #fRight} field. */
public VROverlayProjection fRight(float value) { nfRight(address(), value); return this; }
/** Sets the specified value to the {@link #fTop} field. */
public VROverlayProjection fTop(float value) { nfTop(address(), value); return this; }
/** Sets the specified value to the {@link #fBottom} field. */
public VROverlayProjection fBottom(float value) { nfBottom(address(), value); return this; }
/** Initializes this struct with the specified values. */
public VROverlayProjection set(
float fLeft,
float fRight,
float fTop,
float fBottom
) {
fLeft(fLeft);
fRight(fRight);
fTop(fTop);
fBottom(fBottom);
return this;
}
/**
* Copies the specified struct data to this struct.
*
* @param src the source struct
*
* @return this struct
*/
public VROverlayProjection set(VROverlayProjection src) {
memCopy(src.address(), address(), SIZEOF);
return this;
}
// -----------------------------------
/** Returns a new {@code VROverlayProjection} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */
public static VROverlayProjection malloc() {
return new VROverlayProjection(nmemAllocChecked(SIZEOF), null);
}
/** Returns a new {@code VROverlayProjection} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */
public static VROverlayProjection calloc() {
return new VROverlayProjection(nmemCallocChecked(1, SIZEOF), null);
}
/** Returns a new {@code VROverlayProjection} instance allocated with {@link BufferUtils}. */
public static VROverlayProjection create() {
ByteBuffer container = BufferUtils.createByteBuffer(SIZEOF);
return new VROverlayProjection(memAddress(container), container);
}
/** Returns a new {@code VROverlayProjection} instance for the specified memory address. */
public static VROverlayProjection create(long address) {
return new VROverlayProjection(address, null);
}
/** Like {@link #create(long) create}, but returns {@code null} if {@code address} is {@code NULL}. */
public static @Nullable VROverlayProjection createSafe(long address) {
return address == NULL ? null : new VROverlayProjection(address, null);
}
/**
* Returns a new {@link VROverlayProjection.Buffer} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static VROverlayProjection.Buffer malloc(int capacity) {
return new Buffer(nmemAllocChecked(__checkMalloc(capacity, SIZEOF)), capacity);
}
/**
* Returns a new {@link VROverlayProjection.Buffer} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed.
*
* @param capacity the buffer capacity
*/
public static VROverlayProjection.Buffer calloc(int capacity) {
return new Buffer(nmemCallocChecked(capacity, SIZEOF), capacity);
}
/**
* Returns a new {@link VROverlayProjection.Buffer} instance allocated with {@link BufferUtils}.
*
* @param capacity the buffer capacity
*/
public static VROverlayProjection.Buffer create(int capacity) {
ByteBuffer container = __create(capacity, SIZEOF);
return new Buffer(memAddress(container), container, -1, 0, capacity, capacity);
}
/**
* Create a {@link VROverlayProjection.Buffer} instance at the specified memory.
*
* @param address the memory address
* @param capacity the buffer capacity
*/
public static VROverlayProjection.Buffer create(long address, int capacity) {
return new Buffer(address, capacity);
}
/** Like {@link #create(long, int) create}, but returns {@code null} if {@code address} is {@code NULL}. */
public static VROverlayProjection.@Nullable Buffer createSafe(long address, int capacity) {
return address == NULL ? null : new Buffer(address, capacity);
}
/**
* Returns a new {@code VROverlayProjection} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
*/
public static VROverlayProjection malloc(MemoryStack stack) {
return new VROverlayProjection(stack.nmalloc(ALIGNOF, SIZEOF), null);
}
/**
* Returns a new {@code VROverlayProjection} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero.
*
* @param stack the stack from which to allocate
*/
public static VROverlayProjection calloc(MemoryStack stack) {
return new VROverlayProjection(stack.ncalloc(ALIGNOF, 1, SIZEOF), null);
}
/**
* Returns a new {@link VROverlayProjection.Buffer} instance allocated on the specified {@link MemoryStack}.
*
* @param stack the stack from which to allocate
* @param capacity the buffer capacity
*/
public static VROverlayProjection.Buffer malloc(int capacity, MemoryStack stack) {
return new Buffer(stack.nmalloc(ALIGNOF, capacity * SIZEOF), capacity);
}
/**
* Returns a new {@link VROverlayProjection.Buffer} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero.
*
* @param stack the stack from which to allocate
* @param capacity the buffer capacity
*/
public static VROverlayProjection.Buffer calloc(int capacity, MemoryStack stack) {
return new Buffer(stack.ncalloc(ALIGNOF, capacity, SIZEOF), capacity);
}
// -----------------------------------
/** Unsafe version of {@link #fLeft}. */
public static float nfLeft(long struct) { return memGetFloat(struct + VROverlayProjection.FLEFT); }
/** Unsafe version of {@link #fRight}. */
public static float nfRight(long struct) { return memGetFloat(struct + VROverlayProjection.FRIGHT); }
/** Unsafe version of {@link #fTop}. */
public static float nfTop(long struct) { return memGetFloat(struct + VROverlayProjection.FTOP); }
/** Unsafe version of {@link #fBottom}. */
public static float nfBottom(long struct) { return memGetFloat(struct + VROverlayProjection.FBOTTOM); }
/** Unsafe version of {@link #fLeft(float) fLeft}. */
public static void nfLeft(long struct, float value) { memPutFloat(struct + VROverlayProjection.FLEFT, value); }
/** Unsafe version of {@link #fRight(float) fRight}. */
public static void nfRight(long struct, float value) { memPutFloat(struct + VROverlayProjection.FRIGHT, value); }
/** Unsafe version of {@link #fTop(float) fTop}. */
public static void nfTop(long struct, float value) { memPutFloat(struct + VROverlayProjection.FTOP, value); }
/** Unsafe version of {@link #fBottom(float) fBottom}. */
public static void nfBottom(long struct, float value) { memPutFloat(struct + VROverlayProjection.FBOTTOM, value); }
// -----------------------------------
/** An array of {@link VROverlayProjection} structs. */
public static class Buffer extends StructBuffer implements NativeResource {
private static final VROverlayProjection ELEMENT_FACTORY = VROverlayProjection.create(-1L);
/**
* Creates a new {@code VROverlayProjection.Buffer} instance backed by the specified container.
*
* Changes to the container's content will be visible to the struct buffer instance and vice versa. The two buffers' position, limit, and mark values
* will be independent. The new buffer's position will be zero, its capacity and its limit will be the number of bytes remaining in this buffer divided
* by {@link VROverlayProjection#SIZEOF}, and its mark will be undefined.
*
* The created buffer instance holds a strong reference to the container object.
*/
public Buffer(ByteBuffer container) {
super(container, container.remaining() / SIZEOF);
}
public Buffer(long address, int cap) {
super(address, null, -1, 0, cap, cap);
}
Buffer(long address, @Nullable ByteBuffer container, int mark, int pos, int lim, int cap) {
super(address, container, mark, pos, lim, cap);
}
@Override
protected Buffer self() {
return this;
}
@Override
protected Buffer create(long address, @Nullable ByteBuffer container, int mark, int position, int limit, int capacity) {
return new Buffer(address, container, mark, position, limit, capacity);
}
@Override
protected VROverlayProjection getElementFactory() {
return ELEMENT_FACTORY;
}
/** @return the value of the {@link VROverlayProjection#fLeft} field. */
public float fLeft() { return VROverlayProjection.nfLeft(address()); }
/** @return the value of the {@link VROverlayProjection#fRight} field. */
public float fRight() { return VROverlayProjection.nfRight(address()); }
/** @return the value of the {@link VROverlayProjection#fTop} field. */
public float fTop() { return VROverlayProjection.nfTop(address()); }
/** @return the value of the {@link VROverlayProjection#fBottom} field. */
public float fBottom() { return VROverlayProjection.nfBottom(address()); }
/** Sets the specified value to the {@link VROverlayProjection#fLeft} field. */
public VROverlayProjection.Buffer fLeft(float value) { VROverlayProjection.nfLeft(address(), value); return this; }
/** Sets the specified value to the {@link VROverlayProjection#fRight} field. */
public VROverlayProjection.Buffer fRight(float value) { VROverlayProjection.nfRight(address(), value); return this; }
/** Sets the specified value to the {@link VROverlayProjection#fTop} field. */
public VROverlayProjection.Buffer fTop(float value) { VROverlayProjection.nfTop(address(), value); return this; }
/** Sets the specified value to the {@link VROverlayProjection#fBottom} field. */
public VROverlayProjection.Buffer fBottom(float value) { VROverlayProjection.nfBottom(address(), value); return this; }
}
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