public LinesBase(OpenGL gl, List<Tuple<vec3, vec3>> lines, Material material = null, OGLModelUsage usage = OGLModelUsage.StaticRead)
{
var verts = new vec3[lines.Count * 2];
var normals = new vec3[lines.Count * 2];
var indices = new uint[lines.Count * 2];
for (int i = 0; i < lines.Count; i++)
{
var i2 = i * 2;
verts[i2] = lines[i].Item1;
verts[i2 + 1] = lines[i].Item2;
normals[i2] = new vec3(1, 1, 1);
normals[i2 + 1] = new vec3(1, 1, 1);
indices[i2] = (uint)i2;
indices[i2 + 1] = (uint)(i2 + 1);
}
if (material != null)
Material = material;
Vertices = verts;
Normals = normals;
Indices = indices;
GlDrawMode = OpenGL.GL_LINES;
if (gl != null)
GenerateGeometry(gl, usage);
}
/// <summary>
/// Applies the material to the shader if the "Parameters" are an implementation of "IMaterialShaderParameters".
/// </summary>
/// <param name="gl">The GL.</param>
/// <param name="m">The material.</param>
/// <param name="throwException">Property that sets whether it should throw an exception or just return when this shaderprogram doesn't implement the required interface.</param>
public void ApplyMaterial(OpenGL gl, Material m, bool throwException = true)
{
// Test if the parameters implementing the required interface.
if (!TypeTest(throwException, typeof(IMaterialShaderParameters)))
return;
var prms = Parameters as IMaterialShaderParameters;
prms.ApplyMaterialParameters(gl, this, m);
}
public Axis(OpenGL gl, Material matX, Material matY, Material matZ, float lineWidth)
{
RecalculateShape(gl);
LineX.Material = matX;
LineY.Material = matY;
LineZ.Material = matZ;
LineX.LineWidth = lineWidth;
LineY.LineWidth = lineWidth;
LineZ.LineWidth = lineWidth;
}
public SquareGrid(OpenGL gl, int directionLineCount, float stepSize)
{
_directionLineCount = directionLineCount;
_stepSize = stepSize;
RecalculateShape();
_gridLines = new LinesBase(gl, _lines);
Material = new Material();
Material.Ambient = new ColorF(255, 146, 134, 188); // Purple.
Material.Shininess = 1f;
}
public static void ApplyMaterialParameters(OpenGL gl, ExtShaderProgram esp, Material m)
{
var p = esp.Program;
var prms = esp.Parameters as IMaterialShaderParameters;
var amb = m.Ambient;
var diff = m.Diffuse;
var spec = m.Specular;
var shini = m.Shininess;
var emit = m.Emission;
if (prms.AmbientId != null && amb != null)
p.SetUniform3(gl, prms.AmbientId, amb.R, amb.G, amb.B);
if (prms.DiffuseId != null && diff != null)
p.SetUniform3(gl, prms.DiffuseId, diff.R, diff.G, diff.B);
if (prms.SpecularId != null && spec != null)
p.SetUniform3(gl, prms.SpecularId, spec.R, spec.G, spec.B);
if (prms.EmissionId != null && emit != null)
p.SetUniform3(gl, prms.EmissionId, emit.R, emit.G, emit.B);
if (prms.ShininessId != null)
p.SetUniform1(gl, prms.ShininessId, shini);
}
public void ApplyAll(SharpGL.OpenGL gl, ExtShaderProgram esp, Material mat = null, Projection pr = null, ModelView mv = null, Normal nrml = null)
{
}