Files
ResInsight/VisualizationModules/LibGeometry/cvfPatchGenerator.h
2012-05-18 09:45:23 +02:00

64 lines
2.2 KiB
C++

//##################################################################################################
//
// Custom Visualization Core library
// Copyright (C) 2011-2012 Ceetron AS
//
// This library is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
// for more details.
//
//##################################################################################################
#pragma once
#include "cvfVector3.h"
namespace cvf {
class GeometryBuilder;
//==================================================================================================
//
// Generates 2D patches
//
//==================================================================================================
class PatchGenerator
{
public:
PatchGenerator();
void setOrigin(const Vec3d& origin);
void setAxes(const Vec3d& axisU, const Vec3d& axisV);
void setExtent(double extentU, double extentV);
void setSubdivisions(uint subdivU, uint subdivV);
void setQuads(bool useQuads);
void setWindingCCW(bool windingCCW);
void generate(GeometryBuilder* builder);
private:
Vec3d m_origin; // Origin. Default (0, 0, 0)
Vec3d m_axisU; // First axis of patch. Default is global X-axis
Vec3d m_axisV; // Second axis of patch. Default is global Y-axis
double m_extentU; // Extent along U axis
double m_extentV; // Extent along V axis
uint m_cellCountU; // Number of cells/quads in each direction. Default 1
uint m_cellCountV; // :
bool m_useQuads; // If true, quads will be generated, otherwise triangles. Default is quads
bool m_windingCCW; // Winding of the generated quads. Controls which side of the patch will be front facing.
};
}