private void UpdateGeometry(Shader shader)
{
Mesh mesh = new Mesh();
var roomSize = 8;
var plane = Meshes.CreateQuad(roomSize, roomSize, 2, 2);
var xform = new Transformation();
xform.TranslateGlobal(0, -roomSize / 2, 0);
mesh.Add(plane.Transform(xform));
xform.RotateZGlobal(90f);
mesh.Add(plane.Transform(xform));
xform.RotateZGlobal(90f);
mesh.Add(plane.Transform(xform));
xform.RotateZGlobal(90f);
mesh.Add(plane.Transform(xform));
xform.RotateYGlobal(90f);
mesh.Add(plane.Transform(xform));
xform.RotateYGlobal(180f);
mesh.Add(plane.Transform(xform));
var sphere = Meshes.CreateSphere(1);
mesh.Add(sphere);
var suzanne = Obj2Mesh.FromObj(Resourcen.suzanne);
mesh.Add(suzanne.Transform(System.Numerics.Matrix4x4.CreateTranslation(2, 2, -2)));
geometry = VAOLoader.FromMesh(mesh, shader);
}
public void ShaderChanged(string name, Shader shader)
{
if (ShaderName == name)
{
this.shader = shader;
if (ReferenceEquals(shader, null))
{
return;
}
Mesh mesh = Meshes.CreateQuad(10, 10, 10, 10);
var sphere = Meshes.CreateSphere(0.5f, 2);
sphere.SetConstantUV(new System.Numerics.Vector2(0.5f, 0.5f));
var xform = new Transformation();
xform.TranslateLocal(0, 2, -2);
mesh.Add(sphere.Transform(xform));
xform.TranslateGlobal(0, 0, 2);
mesh.Add(sphere.Transform(xform));
xform.TranslateGlobal(2, 0, -1);
mesh.Add(sphere.Transform(xform));
geometry = VAOLoader.FromMesh(mesh, shader);
}
else if (ShaderDepthName == name)
{
this.shaderDepth = shader;
if (ReferenceEquals(shaderDepth, null))
{
return;
}
//todo: radeon cards make errors with geometry bound to one shader and use in other shaders because of binding id changes
}
}
public VisualPlane()
{
var sVertex = Encoding.UTF8.GetString(Resourcen.plane_vert);
var sFragment = Encoding.UTF8.GetString(Resourcen.plane_frag);
shdPlane = ShaderLoader.FromStrings(sVertex, sFragment);
var mesh = Meshes.CreateQuad(2, 2, 1, 1);
plane = VAOLoader.FromMesh(mesh, shdPlane);
}
public void ShaderChanged(string name, Shader shader)
{
if (ShaderName != name)
{
return;
}
this.shader = shader;
if (ReferenceEquals(shader, null))
{
return;
}
Mesh mesh = Obj2Mesh.FromObj(Resourcen.suzanne);
geometryBody = VAOLoader.FromMesh(mesh, shader);
var plane = Meshes.CreateQuad(100, 100, 10, 10);
var xForm = new Transformation();
xForm.TranslateLocal(0, -20, 0);
geometryPlane = VAOLoader.FromMesh(plane.Transform(xForm), shader);
//for AMD graphics cards
geometryPlane.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { Vector3.Zero }, VertexAttribPointerType.Float, 3, true);
geometryPlane.SetAttribute(shader.GetAttributeLocation("instanceScale"), new float[] { 1 }, VertexAttribPointerType.Float, 1, true);
}
