private static extern void Internal_SetValueRef(IntPtr nativeInstance, RRef <Texture> value);
private static extern void Internal_setTexture(IntPtr thisPtr, string name, RRef <Texture> value, uint mipLevel, uint numMipLevels, uint arraySlice, uint numArraySlices);
private static extern void Internal_setSpriteTexture(IntPtr thisPtr, string name, RRef <SpriteTexture> value);
private static extern void Internal_create0(Material managedInstance, RRef <Shader> shader);
/// <summary>Creates a new material with the specified shader.</summary>
public Material(RRef <Shader> shader)
{
Internal_create0(this, shader);
}
private static extern bool Internal_convexOverlapAny(RRef <PhysicsMesh> mesh, ref Vector3 position, ref Quaternion rotation, ulong layer);
private static extern void Internal_setShader(IntPtr thisPtr, RRef <Shader> shader);
private static extern bool Internal_convexCastAny(RRef <PhysicsMesh> mesh, ref Vector3 position, ref Quaternion rotation, ref Vector3 unitDir, ulong layer, float max);
private static extern Collider[] Internal_convexOverlap(RRef <PhysicsMesh> mesh, ref Vector3 position, ref Quaternion rotation, ulong layer);
/// <summary>
/// Performs a sweep into the scene using a convex mesh and checks if it has hit anything. This can be significantly more
/// efficient than other types of cast* calls.
/// </summary>
/// <param name="mesh">Mesh to sweep through the scene. Must be convex.</param>
/// <param name="position">Starting position of the mesh.</param>
/// <param name="rotation">Orientation of the mesh.</param>
/// <param name="unitDir">Unit direction towards which to perform the sweep.</param>
/// <param name="layer">Layers to consider for the query. This allows you to ignore certain groups of objects.</param>
/// <param name="max">
/// Maximum distance at which to perform the query. Hits past this distance will not be detected.
/// </param>
/// <returns>True if something was hit, false otherwise.</returns>
public static bool ConvexCastAny(RRef <PhysicsMesh> mesh, Vector3 position, Quaternion rotation, Vector3 unitDir, ulong layer = 18446744073709551615, float max = 3.40282347E+38f)
{
return(Internal_convexCastAny(mesh, ref position, ref rotation, ref unitDir, layer, max));
}
/// <summary>Checks if the provided convex mesh overlaps any other collider in the scene.</summary>
/// <param name="mesh">Mesh to check for overlap. Must be convex.</param>
/// <param name="position">Position of the mesh.</param>
/// <param name="rotation">Orientation of the mesh.</param>
/// <param name="layer">Layers to consider for the query. This allows you to ignore certain groups of objects.</param>
/// <returns>True if there is overlap with another object, false otherwise.</returns>
public static bool ConvexOverlapAny(RRef <PhysicsMesh> mesh, Vector3 position, Quaternion rotation, ulong layer = 18446744073709551615)
{
return(Internal_convexOverlapAny(mesh, ref position, ref rotation, layer));
}
/// <summary>
/// Assigns a sprite texture to the specified material parameter. Sprite texture is allowed to be animated, or just
/// used for referencing a subset of a texture atlas.
/// </summary>
/// <param name="name">Name of the texture parameter.</param>
/// <param name="texture">Texture resource to assign.</param>
public void SetSpriteTexture(string name, RRef <SpriteTexture> texture)
{
Internal_setSpriteTexture(mCachedPtr, name, texture);
}
/// <summary>
/// Assigns a texture to the specified material parameter.
/// </summary>
/// <param name="name">Name of the texture parameter.</param>
/// <param name="texture">Texture resource to assign.</param>
public void SetTexture(string name, RRef <Texture> texture)
{
Internal_setTexture(mCachedPtr, name, texture, 0, 0, 0, 0);
}
/// <summary>
/// Assigns a texture to the specified material parameter. Allows you to specify a surface parameter that allows you
/// to bind only a sub-set of the texture.
/// </summary>
/// <param name="name">Name of the texture parameter.</param>
/// <param name="texture">Texture resource to assign.</param>
/// <param name="surface">Subset of the texture to assign.</param>
public void SetTexture(string name, RRef <Texture> texture, TextureSurface surface)
{
Internal_setTexture(mCachedPtr, name, texture, surface.mipLevel, surface.numMipLevels, surface.face,
surface.numFaces);
}
private static extern void Internal_setMaterial(IntPtr thisPtr, RRef <PhysicsMaterial> material);
private static void Draw(ParticleSystem component)
{
SceneObject so = component.SceneObject;
// Draw collision planes, if enabled
Gizmos.Color = Color.Yellow;
ParticleEvolver[] evolvers = component.Evolvers;
foreach (var entry in evolvers)
{
if (entry is ParticleCollisions collisions)
{
if (collisions.Options.mode == ParticleCollisionMode.Plane)
{
void DrawPlane(Vector3 position, Vector3 right, Vector3 up, Vector3 forward)
{
Vector3 topLeft = position - right + up;
Vector3 topRight = position + right + up;
Vector3 botLeft = position - right - up;
Vector3 botRight = position + right - up;
Gizmos.DrawLine(topLeft, topRight);
Gizmos.DrawLine(topRight, botRight);
Gizmos.DrawLine(botRight, botLeft);
Gizmos.DrawLine(botLeft, topLeft);
Gizmos.DrawLine(position, position + forward * 0.4f);
}
SceneObject[] planeObjects = collisions.PlaneObjects;
foreach (var planeSO in planeObjects)
{
Vector3 position = planeSO.Position;
Vector3 right = planeSO.Rotation.Rotate(Vector3.XAxis);
Vector3 up = planeSO.Rotation.Rotate(Vector3.YAxis);
Vector3 forward = planeSO.Forward;
DrawPlane(position, right, up, forward);
}
Plane[] planes = collisions.Planes;
foreach (var plane in planes)
{
Vector3 right, up;
Vector3.OrthogonalComplement(plane.normal, out right, out up);
DrawPlane(plane.normal * plane.d, right, up, plane.normal);
}
}
}
}
// Draw emitter shapes
Gizmos.Transform = Matrix4.TRS(so.Position, Quaternion.LookRotation(so.Rotation.Forward, so.Rotation.Up), Vector3.One);
Gizmos.Color = Color.Green;
ParticleEmitter[] emitters = component.Emitters;
foreach (var entry in emitters)
{
ParticleEmitterShape shape = entry?.Shape;
if (shape == null)
{
continue;
}
if (shape is ParticleEmitterBoxShape boxShape)
{
Gizmos.DrawWireCube(Vector3.Zero, boxShape.Options.extents);
}
else if (shape is ParticleEmitterSphereShape sphereShape)
{
ParticleSphereShapeOptions options = sphereShape.Options;
Gizmos.DrawWireSphere(Vector3.Zero, options.radius);
if (options.thickness > 0.0f)
{
float innerRadius = options.radius * (1.0f - MathEx.Clamp01(options.thickness));
if (options.thickness < 1.0f)
{
Gizmos.Color = Color.Green * new Color(0.5f, 0.5f, 0.5f);
Gizmos.DrawWireSphere(Vector3.Zero, innerRadius);
}
Gizmos.Color = Color.Green * new Color(0.25f, 0.25f, 0.25f);
Gizmos.DrawLine(Vector3.XAxis * innerRadius, Vector3.XAxis * options.radius);
Gizmos.DrawLine(-Vector3.XAxis * innerRadius, -Vector3.XAxis * options.radius);
Gizmos.DrawLine(Vector3.YAxis * innerRadius, Vector3.YAxis * options.radius);
Gizmos.DrawLine(-Vector3.YAxis * innerRadius, -Vector3.YAxis * options.radius);
Gizmos.DrawLine(Vector3.ZAxis * innerRadius, Vector3.ZAxis * options.radius);
Gizmos.DrawLine(-Vector3.ZAxis * innerRadius, -Vector3.ZAxis * options.radius);
}
}
else if (shape is ParticleEmitterHemisphereShape hemisphereShape)
{
ParticleHemisphereShapeOptions options = hemisphereShape.Options;
Gizmos.DrawWireHemisphere(Vector3.Zero, options.radius);
DrawArcWithThickness(Vector3.Zero, options.radius, new Degree(360.0f), options.thickness, Color.Green);
if (options.thickness > 0.0f)
{
float innerRadius = options.radius * (1.0f - MathEx.Clamp01(options.thickness));
if (options.thickness < 1.0f)
{
Gizmos.Color = Color.Green * new Color(0.5f, 0.5f, 0.5f);
Gizmos.DrawWireHemisphere(Vector3.Zero, innerRadius);
}
Gizmos.Color = Color.Green * new Color(0.25f, 0.25f, 0.25f);
Gizmos.DrawLine(Vector3.XAxis * innerRadius, Vector3.XAxis * options.radius);
Gizmos.DrawLine(-Vector3.XAxis * innerRadius, -Vector3.XAxis * options.radius);
Gizmos.DrawLine(Vector3.YAxis * innerRadius, Vector3.YAxis * options.radius);
Gizmos.DrawLine(-Vector3.YAxis * innerRadius, -Vector3.YAxis * options.radius);
Gizmos.DrawLine(Vector3.ZAxis * innerRadius, Vector3.ZAxis * options.radius);
}
}
else if (shape is ParticleEmitterCircleShape circleShape)
{
ParticleCircleShapeOptions options = circleShape.Options;
DrawArcWithThickness(Vector3.Zero, options.radius, options.arc, options.thickness, Color.Green);
}
else if (shape is ParticleEmitterLineShape lineShape)
{
float halfLength = lineShape.Options.length * 0.5f;
Gizmos.DrawLine(new Vector3(-halfLength, 0.0f, 0.0f), new Vector3(halfLength, 0.0f, 0.0f));
}
else if (shape is ParticleEmitterRectShape rectShape)
{
Vector2 extents = rectShape.Options.extents;
Vector3 right = new Vector3(extents.x, 0.0f, 0.0f);
Vector3 up = new Vector3(0.0f, extents.y, 0.0f);
Vector3 topLeft = -right + up;
Vector3 topRight = right + up;
Vector3 botLeft = -right - up;
Vector3 botRight = right - up;
Gizmos.DrawLine(topLeft, topRight);
Gizmos.DrawLine(topRight, botRight);
Gizmos.DrawLine(botRight, botLeft);
Gizmos.DrawLine(botLeft, topLeft);
}
else if (shape is ParticleEmitterConeShape coneShape)
{
ParticleConeShapeOptions options = coneShape.Options;
float topRadius = options.radius;
float baseRadius = options.length * MathEx.Tan(options.angle);
Radian arc = options.arc;
if (topRadius > 0.0f)
{
DrawArcWithThickness(Vector3.Zero, topRadius, arc, options.thickness, Color.Green);
}
DrawArcWithThickness(new Vector3(0.0f, 0.0f, -options.length), baseRadius, arc, options.thickness,
Color.Green);
Gizmos.Color = Color.Green;
DrawConeBorder(topRadius, baseRadius, arc, options.length);
if (options.thickness > 0.0f && options.thickness < 1.0f)
{
Gizmos.Color = Color.Green * new Color(0.5f, 0.5f, 0.5f);
DrawConeBorder(
topRadius * (1.0f - MathEx.Clamp01(options.thickness)),
baseRadius * (1.0f - MathEx.Clamp01(options.thickness)), arc, options.length);
}
}
else if (shape is ParticleEmitterStaticMeshShape staticMeshShape)
{
RRef <Mesh> mesh = staticMeshShape.Options.mesh;
if (mesh.IsLoaded)
{
Gizmos.DrawWireMesh(mesh.Value.MeshData);
}
}
else if (shape is ParticleEmitterSkinnedMeshShape skinnedMeshShape)
{
Renderable renderable = skinnedMeshShape.Options.renderable;
if (renderable != null)
{
RRef <Mesh> mesh = renderable.Mesh;
if (mesh.IsLoaded)
{
Gizmos.DrawWireMesh(mesh.Value.MeshData);
}
}
}
}
// Draw manual bounds
if (!component.Settings.UseAutomaticBounds)
{
Gizmos.Color = Color.LightGray;
AABox bounds = component.Settings.CustomBounds;
Gizmos.DrawWireCube(bounds.Center, bounds.Size * 0.5f);
}
}
