public override void Draw(float time)
{
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
Lamp.Shader.Use();
_diffuseMap.Bind(0);
Lamp.Shader.SetInt("material.diffuse", 0);
_specularMap.Bind(1);
Lamp.Shader.SetInt("material.specular", 1);
Lamp.Shader.SetMatrix4("model", Matrix4.Identity);
Lamp.Shader.SetMatrix4("view", Camera.View);
Lamp.Shader.SetMatrix4("projection", Camera.Projection);
Lamp.Shader.SetVector3("light.position", Lamp.Position);
Lamp.Shader.SetVector3("light.ambient", new Vector3(0.2f));
Lamp.Shader.SetVector3("light.diffuse", new Vector3(.5f));
Lamp.Shader.SetVector3("light.specular", new Vector3(1.0f));
Lamp.Shader.SetVector3("viewPos", Camera.Position);
Lamp.Bind();
GL.DrawArrays(PrimitiveType.Triangles, 0, 36);
_modelShader.Use();
var lampMatrix = Matrix4.Identity;
lampMatrix *= Matrix4.CreateScale(0.2f);
lampMatrix *= Matrix4.CreateTranslation(Lamp.Position);
_modelShader.SetMatrix4("model", lampMatrix);
_modelShader.SetMatrix4("view", Camera.View);
_modelShader.SetMatrix4("projection", Camera.Projection);
_modelVao.Bind();
GL.DrawArrays(PrimitiveType.Triangles, 0, 36);
base.Draw(time);
}
public override void Draw(float time)
{
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
_time += goBack ? -time : time;
Lamp.Shader.Use();
Lamp.Shader.SetMatrix4("model", Matrix4.Identity);
Lamp.Shader.SetMatrix4("view", Camera.View);
Lamp.Shader.SetMatrix4("projection", Camera.Projection);
Lamp.Shader.SetVector3("objectColor", Lamp.Position);
Lamp.Shader.SetVector3("lightColor", new Vector3(_time));
Lamp.Shader.SetFloat("time", _time);
Lamp.Shader.SetVector3("viewPos", Camera.Position);
Lamp.Shader.SetVector3("lightPos", Lamp.Position);
Lamp.Bind();
GL.DrawArrays(PrimitiveType.Triangles, 0, 36);
_modelShader.Use();
var lampMatrix = Matrix4.Identity;
lampMatrix *= Matrix4.CreateScale(0.5f);
lampMatrix *= Matrix4.CreateTranslation(Lamp.Position) * Matrix4.CreateRotationY((Lamp.Position * _time).X);
_modelShader.SetMatrix4("model", lampMatrix);
_modelShader.SetMatrix4("view", Camera.View);
_modelShader.SetMatrix4("projection", Camera.Projection);
_modelVao.Bind();
GL.DrawArrays(PrimitiveType.Triangles, 0, 36);
if (_time >= 360.0f || _time < 0.0f)
{
goBack = !goBack;
}
base.Draw(time);
}
public void Render()
{
Light light = Engine.Game.CurrentScene.GetClosestLight(this.gameObject);
if (light != null)
{
light.Bind();
}
foreach (Mesh mesh in this.Model.Meshes)
{
Matrix4 transformMatrix = this.gameObject.Transform.GetLocalToWorldMatrix();
if (mesh.LocalMatrix != Matrix4.Identity)
{
transformMatrix = mesh.LocalMatrix * transformMatrix;
}
Matrix3Uniform normalMatrixUniform = Engine.UniformManager.GetUniform <Matrix3Uniform>("normalMatrix");
normalMatrixUniform.Matrix = Matrix3.Transpose(new Matrix3(transformMatrix.Inverted()));
normalMatrixUniform.Set(Engine.RenderingPool.PhongShaderProgram);
foreach (Mesh.Primitive primitive in mesh.Primitives)
{
// Bind vertex buffer and array objects
this.vertexBuffers[primitive.GUID].Bind();
this.vertexArrays[primitive.GUID].Bind();
// Upload vertices to GPU and draw them
this.vertexBuffers[primitive.GUID].BufferData();
// Bind primitive Material
Model.Materials[primitive.MaterialModelId].Bind(this.GetShader());
if (primitive.Indices.Count == 0)
{
this.vertexBuffers[primitive.GUID].Draw();
}
else
{
GL.BindBuffer(BufferTarget.ElementArrayBuffer, this.glBufferIds[primitive.GUID]);
GL.BufferData(BufferTarget.ElementArrayBuffer, (IntPtr)(primitive.Indices.Count * sizeof(ushort)), primitive.Indices.ToArray(), BufferUsageHint.DynamicDraw);
GL.DrawElements(PrimitiveType.Triangles, primitive.Indices.Count, DrawElementsType.UnsignedShort, (IntPtr)0);
}
}
}
this.UpdateAllVertexBuffers();
}
public override void Draw(float time)
{
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
var lightColor = new Vector3();
float dTime = DateTime.UtcNow.Second + DateTime.Now.Millisecond / 1000f;
lightColor.X = MathF.Sin(dTime * 2.0f);
lightColor.Y = MathF.Sin(dTime * 0.7f);
lightColor.Z = MathF.Sin(dTime * 1.3f);
var ambientColor = lightColor * new Vector3(0.2f);
var diffuseColor = lightColor * new Vector3(0.5f);
Lamp.Shader.Use();
Lamp.Shader.SetMatrix4("model", Matrix4.Identity);
Lamp.Shader.SetMatrix4("view", Camera.View);
Lamp.Shader.SetMatrix4("projection", Camera.Projection);
Lamp.Shader.SetVector3("light.ambient", ambientColor);
Lamp.Shader.SetVector3("light.diffuse", diffuseColor);
Lamp.Shader.SetVector3("viewPos", Camera.Position);
Lamp.Shader.SetVector3("light.position", Lamp.Position);
Lamp.Bind();
GL.DrawArrays(PrimitiveType.Triangles, 0, 36);
_modelShader.Use();
var lampMatrix = Matrix4.Identity;
lampMatrix *= Matrix4.CreateScale(0.2f);
lampMatrix *= Matrix4.CreateTranslation(Lamp.Position);
_modelShader.SetMatrix4("model", lampMatrix);
_modelShader.SetMatrix4("view", Camera.View);
_modelShader.SetMatrix4("projection", Camera.Projection);
_modelVao.Bind();
GL.DrawArrays(PrimitiveType.Triangles, 0, 36);
base.Draw(time);
}
