/// <summary>Creates an instance of a sprite.</summary>
/// <param name="texture">The texture to have this sprite mapped to.</param>
public Sprite(Texture texture)
{
if (_gpuVertexBufferHandle == 0)
GenerateVertexBuffer();
_position = new Vector(0, 0, -10);
_scale = new Point(1, 1);
_rotation = 0f;
_texture = texture;
GenerateTextureCoordinateBuffer();
}
public static Comparison CompareTo(Texture left, string right)
{
int comparison = left.Id.CompareTo(right);
if (comparison > 0)
return Comparison.Greater;
else if (comparison < 0)
return Comparison.Less;
else
return Comparison.Equal;
}
/// <summary>Creates an instance of a sprite.</summary>
/// <param name="texture">The texture to have this sprite mapped to.</param>
/// <param name="textureMappings">The texture mappings for this sprite.</param>
public Sprite(Texture texture, float[] textureMappings)
{
if (_gpuVertexBufferHandle == 0)
GenerateVertexBuffer(_verteces);
_position = new Vector(0, 0, -10);
_scale = new Point(1, 1);
_rotation = 0f;
_texture = texture;
if (textureMappings.Length != 12)
throw new Exception("Invalid number of texture coordinates in sprite constructor.");
GenerateTextureCoordinateBuffer(textureMappings);
}
/// <summary>Creates an instance of a sprite.</summary>
/// <param name="texture">The texture to have this sprite mapped to.</param>
public Sprite(Texture texture)
{
if (_gpuVertexBufferHandle == 0)
GenerateVertexBuffer(_verteces);
_position = new Vector(0, 0, -10);
_scale = new Point(1, 1);
_rotation = 0f;
_texture = texture;
if (_gpuTextureMappingBufferHandleDefault == 0)
{
GenerateTextureCoordinateBuffer(_textureMappingsDefault);
_gpuTextureMappingBufferHandleDefault = _gpuTextureMappingBufferHandle;
}
else
_gpuTextureMappingBufferHandle = _gpuTextureMappingBufferHandleDefault;
}
/// <summary>Creates an instance of a sprite.</summary>
/// <param name="texture">The texture to have this sprite mapped to.</param>
/// <param name="textureMappings">The texture mappings for this sprite.</param>
public CharacterSprite(Texture texture, int id, int xAdvance, int x, int y, int width, int height, int xOffset, int yOffset)
{
_texture = texture;
_id = id;
_xAdvance = xAdvance;
_xOffset = xOffset;
_yOffset = yOffset;
_originalWidth = width;
_originalHeight = height;
_kearnings = new List_Array<Link<int, int>>(1);
if (_gpuVertexBufferHandle == 0)
GenerateVertexBuffer(_verteces);
GenerateTextureCoordinateBuffer( new float[] {
(x + width) / (float)_texture.Width, y / (float)_texture.Height,
x / (float)_texture.Width, y / (float)_texture.Height,
(x + width) / (float)_texture.Width, (y + height) / (float)_texture.Height,
x / (float)_texture.Width, (y + height) / (float)_texture.Height,
(x + width) / (float)_texture.Width, (y + height) / (float)_texture.Height,
x / (float)_texture.Width, y / (float)_texture.Height });
}
/// <summary>Creates an instance of a StaticMesh.</summary>
/// <param name="filePath">The file path of the model that the data came from.</param>
/// <param name="id">The name associated with this mash when in was created.</param>
/// <param name="vertexBufferHandle">The number reference of the vertex buffer on the GPU (default is 0).</param>
/// <param name="colorBufferHandle">The number reference of the color buffer on the GPU (default is 0).</param>
/// <param name="textureCoordinatesHandle">The number reference of the texture coordinate buffer on the GPU (default is 0).</param>
/// <param name="normalBufferHandle">The number reference of the normal buffer on the GPU (default is 0).</param>
/// <param name="elementBufferHandle">The number reference of the element buffer on the GPU (default is 0).</param>
/// <param name="vertexCount">The number of verteces making up the mesh.</param>
internal StaticMesh(
string filePath,
string id,
int vertexBufferHandle,
int colorBufferHandle,
int textureCoordinatesHandle,
int normalBufferHandle,
int elementBufferHandle,
int vertexCount,
Texture originalTexture)
{
_existingReferences = 0;
_filePath = filePath;
_id = id;
_vertexBufferHandle = vertexBufferHandle;
_colorBufferHandle = colorBufferHandle;
_textureCoordinateBufferHandle = textureCoordinatesHandle;
_normalBufferHandle = normalBufferHandle;
_elementBufferHandle = elementBufferHandle;
_vertexCount = vertexCount;
_texture = originalTexture;
}
internal StaticMesh(string id, Texture texture, StaticMeshInstance staticMesh)
{
_id = id;
_texture = texture;
_staticMesh = staticMesh;
}
/// <summary>Draws triangles from provided float arrays.</summary>
/// <param name="verteces">The list of vertex positions (x, y, z) to draw.</param>
/// <param name="colors">The list of vertex colors (r, g, b, a) to draw.</param>
/// <param name="textureCoordinates">The list of vertex texture mappings (u, v) to draw.</param>
/// <param name="texture">The parameter this drawing will be mapped to.</param>
public static void DrawTriangles(float[] verteces, float[] colors, float[] textureCoordinates, Texture texture)
{
GL.EnableClientState(ArrayCap.ColorArray);
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.TextureCoordArray);
GL.VertexPointer(3, VertexPointerType.Float, 0, verteces);
GL.ColorPointer(4, ColorPointerType.Float, 0, colors);
GL.TexCoordPointer(2, TexCoordPointerType.Float, 0, textureCoordinates);
GL.BindTexture(TextureTarget.Texture2D, texture.GpuHandle);
GL.DrawArrays(BeginMode.Triangles, 0, verteces.Length / 3);
}
public static int CompareTo(Texture left, string right)
{
return left.Id.CompareTo(right);
}
public static int CompareTo(Texture left, Texture right)
{
return left.Id.CompareTo(right.Id);
}