} // only use this for rotation - position set by object data
/// <summary>
/// Constructor
/// </summary>
/// <param name="autoscale">To autoscale distance. Sets the 1.0 scale point.</param>
/// <param name="autoscalemin">Minimum to scale to</param>
/// <param name="autoscalemax">Maximum to scale to</param>
/// <param name="useeyedistance">Use eye distance to lookat to autoscale, else use distance between object and eye</param>
public GLPLVertexShaderModelTranslationTexture(float autoscale = 0, float autoscalemin = 0.1f, float autoscalemax = 3f, bool useeyedistance = true)
{
Transform = new GLRenderDataTranslationRotation();
CompileLink(ShaderType.VertexShader, Code(), auxname: GetType().Name, constvalues: new object[] {
"autoscale", autoscale,
"autoscalemin", autoscalemin, "autoscalemax", autoscalemax, "useeyedistance", useeyedistance
});
}
} // only use this for rotation - position set by object data
/// <summary> Constructor </summary>
public GLPLVertexShaderModelCommonObjectColor()
{
Transform = new GLRenderDataTranslationRotation();
CompileLink(ShaderType.VertexShader, Code(), auxname: GetType().Name);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Closed += ShaderTest_Closed;
gl3dcontroller = new Controller3D();
gl3dcontroller.PaintObjects = ControllerDraw;
gl3dcontroller.MatrixCalc.PerspectiveNearZDistance = 1f;
gl3dcontroller.MatrixCalc.PerspectiveFarZDistance = 21000f;
gl3dcontroller.MouseTranslateAmountAtZoom1PerPixel = 0.5f;
gl3dcontroller.ZoomDistance = 50F;
gl3dcontroller.Start(glwfc, new Vector3(0, 0, 0), new Vector3(135f, 0, 0f), 1F);
bool useopenglcoords = true; // true for +Z towards viewer. OFC is using mostly +Z away from viewer
if (useopenglcoords)
{
gl3dcontroller.MatrixCalc.ModelAxisPositiveZAwayFromViewer = false;
gl3dcontroller.SetPositionCamera(new Vector3(0, 0, 0), new Vector3(0, 0, 100), 0f);
gl3dcontroller.RecalcMatrices();
}
gl3dcontroller.KeyboardTravelSpeed = (ms, eyedist) =>
{
return((float)ms / 100.0f);
};
// create stock shaders
items.Add(new GLColorShaderWorld(), "COSW");
items.Add(new GLColorShaderObjectTranslation(), "COSOT");
items.Add(new GLTexturedShaderObjectTranslation(), "TEXOT");
// create stock textures
items.Add(new GLTexture2D(Properties.Resources.dotted, SizedInternalFormat.Rgba8), "dotted");
items.Add(new GLTexture2D(Properties.Resources.dotted2, SizedInternalFormat.Rgba8), "dotted2");
items.Add(new GLTexture2D(Properties.Resources.Logo8bpp, SizedInternalFormat.Rgba8), "logo8bpp");
items.Add(new GLTexture2D(Properties.Resources.smile5300_256x256x8, SizedInternalFormat.Rgba8), "smile");
#region coloured lines
if (true)
{
GLRenderState lines = GLRenderState.Lines(1);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(-100, -0, 100), new Vector3(10, 0, 0), 21),
new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed })
);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-100, -0, -100), new Vector3(100, -0, -100), new Vector3(0, 0, 10), 21),
new Color4[] { Color.Red, Color.Red, Color.DarkRed, Color.DarkRed }));
}
if (true)
{
GLRenderState lines = GLRenderState.Lines(1);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(-100, 10, 100), new Vector3(10, 0, 0), 21),
new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
);
rObjects.Add(items.Shader("COSW"),
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Lines, lines,
GLShapeObjectFactory.CreateLines(new Vector3(-100, 10, -100), new Vector3(100, 10, -100), new Vector3(0, 0, 10), 21),
new Color4[] { Color.Yellow, Color.Orange, Color.Yellow, Color.Orange })
);
}
#endregion
#region Coloured cubes
if (true)
{
GLRenderState rc = GLRenderState.Tri();
rc.CullFace = false;
var cube1pos = GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f, new Vector3(10, 2.5f, 10));
var cube1dtr = new GLRenderDataTranslationRotation(new Vector3(0, 0, 0));
// these are on positive Z and x
rObjects.Add(items.Shader("COSOT"), "scopen",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
cube1pos,
new Color4[] { Color4.Green, Color4.Green, Color4.Blue, Color4.Blue, Color4.Cyan, Color4.Cyan },
cube1dtr
));
var cube2pos = GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f, new Vector3(10, 2.5f, 50));
rObjects.Add(items.Shader("COSOT"), "scopen1",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
cube2pos,
new Color4[] { Color4.Green, Color4.Green, Color4.Blue, Color4.Blue, Color4.Cyan, Color4.Cyan },
cube1dtr
));
// this one above cube2 for use in testing ortho mode
var cube3pos = GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f, new Vector3(10, 10.25f, 50));
rObjects.Add(items.Shader("COSOT"), "scopen2",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
cube3pos,
new Color4[] { Color4.Yellow },
cube1dtr
));
// negative z and x
rObjects.Add(items.Shader("COSOT"), "scopen3",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red },
new GLRenderDataTranslationRotation(new Vector3(-10, -2.5f, -10))
));
rObjects.Add(items.Shader("COSOT"), "scopen4",
GLRenderableItem.CreateVector4Color4(items, PrimitiveType.Triangles, rc,
GLCubeObjectFactory.CreateSolidCubeFromTriangles(5f),
new Color4[] { Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red, Color4.Red },
new GLRenderDataTranslationRotation(new Vector3(-10, -2.5f, -20))
));
}
#endregion
#region textures
if (true)
{
// texture facing upwards, culled if viewer below it
GLRenderState rq = GLRenderState.Quads();
rObjects.Add(items.Shader("TEXOT"),
GLRenderableItem.CreateVector4Vector2(items, PrimitiveType.Quads, rq,
GLShapeObjectFactory.CreateQuad(5.0f, 5.0f, new Vector3(-0f.Radians(), 0, 0), ccw: gl3dcontroller.MatrixCalc.ModelAxisPositiveZAwayFromViewer), GLShapeObjectFactory.TexQuadCW,
new GLRenderDataTranslationRotationTexture(items.Tex("dotted2"), new Vector3(0, 0, 0))
));
}
#endregion
#region Matrix Calc Uniform
items.Add(new GLMatrixCalcUniformBlock(), "MCUB"); // def binding of 0
#endregion
}
} //
/// <summary> Constructor. Matrix determines if using matrix or vector4 for position. Blendimages gives the number of images to blend, 0 for not </summary>
public GLMultipleTexturedBlended(bool matrix, int blendimages)
{
CompileLink(vertex: matrix?vertmat: vertpos, frag: frag, geo: geo);
BlendImages = blendimages;
CommonTransform = new GLRenderDataTranslationRotation();
}
