public static CompoundTransform create_from( ClassTransformManager obj,
CompoundVector2 size, CompoundVector2 handle,
CompoundRadians angle, CompoundVector2 scale,
CompoundVector2 position,
bool hflip, bool vflip)
{
double handle_x = handle.property_x;
double handle_y = handle.property_y;
double size_x = size.property_x;
double size_y = size.property_y;
double scale_x = scale.property_x;
double scale_y = scale.property_y;
if (hflip || vflip)
{
handle_x -= size_x / 2.0;
handle_y -= size_y / 2.0;
}
double cost = Math.Cos(angle.property_value);
double sint = Math.Sin(angle.property_value);
double r1c1 = cost*scale_x;
double r1c2 = -sint*scale_y;
double r1c3 = position.property_x - scale_x*handle_x*cost + sint*scale_y*handle_y;
double r2c1 = sint*scale_x;
double r2c2 = cost*scale_y;
double r2c3 = position.property_y - scale_x*handle_x*sint - cost*scale_y*handle_y;
Matrix2x3 m = new Matrix2x3(r1c1,r1c2,r1c3,r2c1,r2c2,r2c3);
if (hflip || vflip)
{
if (hflip)
{
if (vflip)
{
m = m.times( new Matrix2x3(-1,0,0,0,-1,0) );
}
else
{
m = m.times( new Matrix2x3(-1,0,0,0,1,0) );
}
}
else
{
m = m.times( new Matrix2x3(1,0,0,0,-1,0) );
}
// translate by -size/2
m = m.times( new Matrix2x3(1,0,-size_x/2.0,0,1,-size_y/2.0) );
}
return new CompoundTransform(
new CompoundTransformRow(m.r1c1,m.r1c2,m.r1c3),
new CompoundTransformRow(m.r2c1,m.r2c2,m.r2c3)
);
}
public static Vector3 v3( CompoundVector2 v )
{
return new Vector3( (float) v.property_x, (float) v.property_y, 0f );
}
public static void init( ClassTexture texture, CompoundVector2 size, int pixel_format )
{
int w = (int) size.property_x;
int h = (int) size.property_y;
int wp2 = 1;
while (wp2 < w) wp2 <<= 1;
int hp2 = 1;
while (hp2 < h) hp2 <<= 1;
Texture2D tex = new Texture2D( Plasmacore.device, wp2, hp2, false, SurfaceFormat.Color );
texture.property_native_data = new NativeTextureData(tex);
texture.property_image_size.property_x = w;
texture.property_image_size.property_y = h;
texture.property_texture_size.property_x = wp2;
texture.property_texture_size.property_y = hp2;
}
public static void set( ClassTexture texture, ClassBitmap bitmap, CompoundVector2 pos )
{
int[] data = bitmap.property_data;
int count = data.Length;
int w = bitmap.property_width;
int h = bitmap.property_height;
Color[] colors = new Color[w*h];
int src_pos = -1;
int dest_pos = -1;
for (int j=h; j>0; --j)
{
for (int i=w; i>0; --i)
{
// premultiply color components by alpha component
int c = data[++src_pos];
int a = (c >> 24) & 255;
int r = (c >> 16) & 255;
int g = (c >> 8) & 255;
int b = c & 255;
colors[++dest_pos] = new Color( (r*a)/255, (g*a)/255, (b*a)/255, a );
}
}
Texture2D tex = ((NativeTextureData) texture.property_native_data).texture;
tex.SetData<Color>( 0, new Rectangle((int)pos.property_x,(int)pos.property_y,w,h), colors, 0, w*h );
}
public static void init( ClassTexture texture, CompoundVector2 size )
{
// TODO: implement for offscreen buffers
/*
int w = (int) size.property_x;
int h = (int) size.property_y;
int wp2 = 1;
while (wp2 < w) wp2 <<= 1;
int hp2 = 1;
while (hp2 < h) hp2 <<= 1;
Texture2D tex = new Texture2D( Plasmacore.device, wp2, hp2, false, SurfaceFormat.Color );
texture.property_native_data = new NativeTextureData(tex);
texture.property_image_size.property_x = w;
texture.property_image_size.property_y = h;
texture.property_texture_size.property_x = wp2;
texture.property_texture_size.property_y = hp2;
*/
}
public static void draw_tile( ClassTexture texture, CompoundCorners uv,
CompoundVector2 pos, CompoundVector2 size, int render_flags)
{
Bard.log("TODO: NativeTexture::draw_tile()");
}
public static void draw_tile( ClassTexture texture, CompoundCorners uv,
CompoundVector2 pos, CompoundVector2 size, CompoundRender render_flags)
{
draw_tile( texture, uv, pos, size, render_flags.property_flags );
}
public static void draw( ClassTexture texture, CompoundCorners uv, CompoundVector2 size,
CompoundColor color, CompoundRender render_flags, CompoundBlend blend_fn,
ClassTexture alpha_texture, CompoundCorners alpha_uv)
{
Bard.log("TODO: NativeTexture::draw()");
}
public static void draw( ClassTexture texture, CompoundCorners uv, CompoundVector2 size,
CompoundColor color, CompoundRender render_flags, CompoundBlend blend_fn)
{
DrawBuffer.set_render_flags( render_flags.property_flags,
blend_fn.property_src_blend, blend_fn.property_dest_blend );
DrawBuffer.set_textured_triangle_mode( texture, null );
Vector3 pt1 = new Vector3( 0, 0, 0 );
Vector3 pt2 = new Vector3( (float) size.property_x, 0, 0 );
Vector3 pt3 = new Vector3( (float) size.property_x, (float) size.property_y, 0 );
Vector3 pt4 = new Vector3( 0, (float) size.property_y, 0 );
NativeTransformManager.update();
pt1 = NativeTransformManager.transform.transform( pt1 );
pt2 = NativeTransformManager.transform.transform( pt2 );
pt3 = NativeTransformManager.transform.transform( pt3 );
pt4 = NativeTransformManager.transform.transform( pt4 );
Color c;
//if ((render_flags.property_flags & DrawBuffer.RENDER_FLAG_FIXED_COLOR) != 0)
//{
//c = Color.White;
//}
//else
//{
int argb = color.property_argb;
c = new Color((argb>>16)&255,(argb>>8)&255,argb&255,(argb>>24)&255);
//}
float uv_a_x = (float) uv.property_top_left.property_x;
float uv_a_y = (float) uv.property_top_left.property_y;
float uv_b_x = (float) uv.property_bottom_right.property_x;
float uv_b_y = (float) uv.property_bottom_right.property_y;
VertexPositionColorTexture v1, v2, v3, v4;
v1 = new VertexPositionColorTexture( pt1, c, new Vector2( uv_a_x, uv_a_y ) );
v2 = new VertexPositionColorTexture( pt2, c, new Vector2( uv_b_x, uv_a_y ) );
v3 = new VertexPositionColorTexture( pt3, c, new Vector2( uv_b_x, uv_b_y ) );
v4 = new VertexPositionColorTexture( pt4, c, new Vector2( uv_a_x, uv_b_y ) );
DrawBuffer.add( v1, v2, v4 );
DrawBuffer.add( v4, v2, v3 );
}
