private PLYNode(PLY model, string positionNameInIBufferable, params RenderMethodBuilder[] builders)
: base(model, positionNameInIBufferable, builders)
{
vec3 size = model.ModelSize;
this.ModelSize = size;
const float factor = 12.0f;
float average = (size.x + size.y + size.z) / 3.0f;
this.Scale = new vec3(factor / average, factor / average, factor / average);
}
private PLYRenderer(PLY model, IShaderProgramProvider shaderProgramProvider,
AttributeMap attributeMap, params GLState[] switches)
: base(model, shaderProgramProvider, attributeMap, inPosition, switches)
{
vec3 size = model.ModelSize;
this.ModelSize = size;
const float factor = 12.0f;
float average = (size.x + size.y + size.z) / 3.0f;
this.Scale = new vec3(factor / average, factor / average, factor / average);
}