OGLSurfaceShader (object)¶

バージョン 1.12.0 で追加.

The OGLSurfaceShader inherits the OGLInlineShader. It extends the OGLInlineShader for shading with a simple phong model.

Uniforms¶

Name	Type	Description	Default
u_light0Position	Vec3	Position of the first light	Position of the camera
u_light0Color	Color	Color of the first light	Color(1.0, 1.0, 1.0)
u_ambientColor	Color	Ambient color component	Color(0.05, 0.05, 0.05)
u_diffuseColor	Color	Diffuse color component	Color(0.0, 1.0, 0.0)
u_specularColor	Color	Specular color component	Color(0.2, 0.2, 0.2)
u_specularFactor	Color	Specular distribution factor	16.0
u_normalIsTangent	Integer	Flag defining normal type	0
u_doubleSided	Integer	Flag defining backface shading model	0

Attributes¶

Name	Type	Description
positions	Vec3	Geometry positions
normals	Vec3	Geometry normals

/*
** Example: OGLSurfaceShader
*/

require InlineDrawing;
  
operator entry() {

  InlineDrawing draw = OGLInlineDrawing();
  InlineShader shader = draw.registerShader(OGLSurfaceShader);
  InlineMaterial mat = shader.getOrCreateMaterial('blue');
  mat.setUniform('u_diffuseColor', Color(0.0, 0.0, 1.0));
  
}

/*
** Output:


*/