public void Draw(uint shader, Transform transform, Camera camera, Projection projection, Lighting lighting)
{
Gl.glBindBuffer(Gl.GL_ARRAY_BUFFER, vbo);
Gl.glBufferData(Gl.GL_ARRAY_BUFFER, (IntPtr)(vertices.Length * sizeof(float)), vertices, Gl.GL_STATIC_DRAW);
Gl.glVertexAttribPointer(0, 3, Gl.GL_FLOAT, Gl.GL_FALSE, 3 * sizeof(float), new IntPtr(0));
Gl.glEnableVertexAttribArray(0);
Gl.glUseProgram(shader);
transform.Setup(shader);
camera.Setup(shader);
projection.Setup(shader);
Gl.glDrawArrays(Gl.GL_TRIANGLES, 0, vertices.Length / 3);
}
public void Draw(uint shader, Transform transform, Camera camera, Projection projection, Lighting lighting)
{
Gl.glBindBuffer(Gl.GL_ARRAY_BUFFER, vbo);
Gl.glBufferData(Gl.GL_ARRAY_BUFFER, (IntPtr)(vertices.Length * sizeof(float)), vertices, Gl.GL_STATIC_DRAW);
Gl.glVertexAttribPointer(0, 3, Gl.GL_FLOAT, Gl.GL_FALSE, 8 * sizeof(float), new IntPtr(0));
Gl.glEnableVertexAttribArray(0);
Gl.glVertexAttribPointer(1, 2, Gl.GL_FLOAT, Gl.GL_FALSE, 8 * sizeof(float), new IntPtr(3 * sizeof(float)));
Gl.glEnableVertexAttribArray(1);
Gl.glVertexAttribPointer(2, 3, Gl.GL_FLOAT, Gl.GL_FALSE, 8 * sizeof(float), new IntPtr(5 * sizeof(float)));
Gl.glEnableVertexAttribArray(2);
Gl.glUseProgram(shader);
Gl.glActiveTexture(Gl.GL_TEXTURE0);
int textureDiffuseLoc = Gl.glGetUniformLocation(shader, "material.textureDiffuse1");
Gl.glUniform1i(textureDiffuseLoc, 0);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, DiffuseMap);
Gl.glActiveTexture(Gl.GL_TEXTURE1);
int textureSpecularLoc = Gl.glGetUniformLocation(shader, "material.textureSpecular1");
Gl.glUniform1i(textureSpecularLoc, 1);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, SpecularMap);
Gl.glActiveTexture(Gl.GL_TEXTURE0);
int shininessLoc = Gl.glGetUniformLocation(shader, "material.shininess");
Gl.glUniform1f(shininessLoc, 32f);
lighting.Setup(shader);
transform.Setup(shader);
camera.Setup(shader);
projection.Setup(shader);
Gl.glDrawArrays(Gl.GL_QUADS, 0, vertices.Length / 8);
}
public void Draw(uint shader, Transform transform, Camera camera, Projection projection, Lighting lighting)
{
uint diffuseNumber = 1;
uint specularNumber = 1;
if (Textures.Count == 0)
{
Gl.glActiveTexture(Gl.GL_TEXTURE0);
int textureLoc = Gl.glGetUniformLocation(shader, "material.textureDiffuse1");
Gl.glUniform1i(textureLoc, 0);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, CustomTexture);
}
for (int i = 0; i < Textures.Count; ++i)
{
Gl.glActiveTexture(Gl.GL_TEXTURE0 + i);
string name = "texture" + Textures[i].Type.ToString();
if (Textures[i].Type == Texture.TextureType.Diffuse)
{
name += diffuseNumber.ToString();
++diffuseNumber;
}
else
{
name += specularNumber.ToString();
++specularNumber;
}
int textureLoc = Gl.glGetUniformLocation(shader, "material." + name.ToString());
Gl.glUniform1i(textureLoc, i);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, Textures[i].Id);
}
Gl.glUseProgram(shader);
Gl.glActiveTexture(Gl.GL_TEXTURE0);
Gl.glBindBuffer(Gl.GL_ELEMENT_ARRAY_BUFFER, ebo);
Gl.glBufferData(Gl.GL_ELEMENT_ARRAY_BUFFER, (IntPtr)(Indices.Count * sizeof(float)), Indices.ToArray(), Gl.GL_STATIC_DRAW);
Gl.glBindBuffer(Gl.GL_ARRAY_BUFFER, vbo);
var buf = GetVertices();
Gl.glBufferData(Gl.GL_ARRAY_BUFFER, (IntPtr)(buf.Length * sizeof(float)), GetVertices(), Gl.GL_STATIC_DRAW);
Gl.glVertexAttribPointer(0, 3, Gl.GL_FLOAT, Gl.GL_FALSE, 8 * sizeof(float), new IntPtr(0));
Gl.glEnableVertexAttribArray(0);
Gl.glVertexAttribPointer(1, 2, Gl.GL_FLOAT, Gl.GL_FALSE, 8 * sizeof(float), new IntPtr(3 * sizeof(float)));
Gl.glEnableVertexAttribArray(1);
Gl.glVertexAttribPointer(2, 3, Gl.GL_FLOAT, Gl.GL_FALSE, 8 * sizeof(float), new IntPtr(5 * sizeof(float)));
Gl.glEnableVertexAttribArray(2);
int shininessLoc = Gl.glGetUniformLocation(shader, "material.shininess");
Gl.glUniform1f(shininessLoc, 32.0f);
lighting.Setup(shader);
transform.Setup(shader);
camera.Setup(shader);
projection.Setup(shader);
Gl.glBindBuffer(Gl.GL_ELEMENT_ARRAY_BUFFER, ebo);
Gl.glDrawElements(Gl.GL_TRIANGLES, Indices.Count, Gl.GL_UNSIGNED_INT, new IntPtr(0));
}
