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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "3DChartObjects.hxx"
#include <vcl/virdev.hxx>
#include <vcl/svapp.hxx>
namespace chart {
namespace opengl3D {
Renderable3DObject::Renderable3DObject(OpenGL3DRenderer* pRenderer, sal_uInt32 nId):
mpRenderer(pRenderer),
mnUniqueId(nId)
{
}
void Renderable3DObject::render()
{
(void) mnUniqueId;
}
Bar::Bar(OpenGL3DRenderer* pRenderer, const glm::mat4& rPosition, sal_Int32 aColor, sal_uInt32 nId)
: Renderable3DObject(pRenderer, nId)
, mbRoundedCorners(false)
, maPos(rPosition)
, maColor(aColor)
{
}
void Bar::render()
{
mpRenderer->AddShape3DExtrudeObject(mbRoundedCorners, (sal_Int32)maColor.GetColor(), 0xFFFFFF, maPos);
mpRenderer->EndAddShape3DExtrudeObject();
}
Line::Line(OpenGL3DRenderer* pRenderer, sal_uInt32 nId):
Renderable3DObject(pRenderer, nId)
{
}
void Line::render()
{
mpRenderer->AddShapePolygon3DObject(0, true, (sal_Int32)maLineColor.GetColor(), 0, 0);
mpRenderer->AddPolygon3DObjectPoint(maPosBegin.x, maPosBegin.y, maPosBegin.z);
mpRenderer->AddPolygon3DObjectPoint(maPosEnd.x, maPosEnd.y, maPosEnd.z);
mpRenderer->EndAddShapePolygon3DObject();
}
void Line::setPosition(const glm::vec3& rBegin, const glm::vec3& rEnd)
{
maPosBegin = rBegin;
maPosEnd = rEnd;
}
void Line::setLineColor(const Color& rColor)
{
maLineColor = rColor;
}
Text::Text(OpenGL3DRenderer* pRenderer, const OUString& rStr, sal_uInt32 nId):
Renderable3DObject(pRenderer, nId)
{
// Convert OUString to BitmapEx.
VirtualDevice aDevice(*Application::GetDefaultDevice(), 0, 0);
Font aFont = aDevice.GetFont();
aFont.SetColor(COL_WHITE);
aDevice.SetFont(aFont);
aDevice.Erase();
aDevice.SetOutputSizePixel(Size(20,12));
aDevice.SetBackground(Wallpaper(COL_TRANSPARENT));
aDevice.DrawText(Point(0,0), rStr);
maText = BitmapEx(aDevice.GetBitmapEx(Point(0,0), Size(20,12)));
}
void Text::render()
{
glm::vec3 dir2 = maTopRight - maTopLeft;
glm::vec3 bottomLeft = maBottomRight - dir2;
mpRenderer->CreateTextTexture(maText, maTopLeft, maTopRight, maBottomRight, bottomLeft);
}
Size Text::getSize() const
{
return maText.GetSizePixel();
}
void Text::setPosition(const glm::vec3& rTopLeft, const glm::vec3& rTopRight, const glm::vec3& rBottomRight)
{
maTopLeft = rTopLeft;
maTopRight = rTopRight;
maBottomRight = rBottomRight;
}
Rectangle::Rectangle(OpenGL3DRenderer* pRenderer, sal_uInt32 nId):
Renderable3DObject(pRenderer, nId)
{
}
void Rectangle::render()
{
glm::vec3 dir1 = maBottomRight - maTopLeft;
glm::vec3 dir2 = maTopRight - maTopLeft;
glm::vec3 normal = glm::normalize(glm::cross(dir1, dir2));
mpRenderer->AddShapePolygon3DObject((sal_Int32)maColor.GetColor(), false, 0, 1, 0xFFFFFF);
glm::vec3 bottomLeft = maBottomRight - dir2;
//set polygon points and normals
mpRenderer->AddPolygon3DObjectPoint(maBottomRight.x, maBottomRight.y, maBottomRight.z);
mpRenderer->AddPolygon3DObjectNormalPoint(normal.x, normal.y, normal.z);
mpRenderer->AddPolygon3DObjectPoint(maTopRight.x, maTopRight.y, maTopRight.z);
mpRenderer->AddPolygon3DObjectNormalPoint(normal.x, normal.y, normal.z);
mpRenderer->AddPolygon3DObjectPoint(maTopLeft.x, maTopLeft.y, maTopLeft.z);
mpRenderer->AddPolygon3DObjectNormalPoint(normal.x, normal.y, normal.z);
mpRenderer->AddPolygon3DObjectPoint(bottomLeft.x, bottomLeft.y, bottomLeft.z);
mpRenderer->AddPolygon3DObjectNormalPoint(normal.x, normal.y, normal.z);
mpRenderer->EndAddPolygon3DObjectPoint();
mpRenderer->EndAddPolygon3DObjectNormalPoint();
//we should render the edge if the edge color is different from the fill color
if ((sal_Int32)maColor.GetColor() != (sal_Int32)maLineColor.GetColor())
{
mpRenderer->AddShapePolygon3DObject(0, true, (sal_Int32)maLineColor.GetColor(), 0, 0xFFFFFF);
mpRenderer->AddPolygon3DObjectPoint(maBottomRight.x, maBottomRight.y, maBottomRight.z);
mpRenderer->AddPolygon3DObjectPoint(maTopRight.x, maTopRight.y, maTopRight.z);
mpRenderer->AddPolygon3DObjectPoint(maTopLeft.x, maTopLeft.y, maTopLeft.z);
mpRenderer->AddPolygon3DObjectPoint(bottomLeft.x, bottomLeft.y, bottomLeft.z);
mpRenderer->EndAddPolygon3DObjectPoint();
}
mpRenderer->EndAddShapePolygon3DObject();
}
void Rectangle::setPosition(const glm::vec3& rTopLeft, const glm::vec3& rTopRight, const glm::vec3& rBottomRight)
{
maTopLeft = rTopLeft;
maTopRight = rTopRight;
maBottomRight = rBottomRight;
}
void Rectangle::setFillColor(const Color& rColor)
{
maColor = rColor;
}
void Rectangle::setLineColor(const Color& rColor)
{
maLineColor = rColor;
}
Camera::Camera(OpenGL3DRenderer* pRenderer):
Renderable3DObject(pRenderer, 0),
maPos(10,-50,10),
maUp(0, 0, 1),
maDirection(glm::vec3(0,1,-0.2))
{
}
void Camera::render()
{
mpRenderer->SetCameraInfo(maPos, maDirection, maUp, false);
}
void Camera::zoom(sal_uInt32 /*nId*/)
{
// TODO here
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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