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/***********************************************************************
created: 9/7/2012
author: Lukas E Meindl
*************************************************************************/
/***************************************************************************
* Copyright (C) 2004 - 2012 Paul D Turner & The CEGUI Development Team
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
***************************************************************************/
#ifndef _Effects_Demo_
#define _Effects_Demo_
#include "SampleBase.h"
#include "CEGUI/CEGUI.h"
class WobblyWindowEffect : public CEGUI::RenderEffect
{
public:
WobblyWindowEffect(CEGUI::Window* window);
// implement required functions from RenderEffect interface.
int getPassCount() const;
void performPreRenderFunctions(const int pass);
void performPostRenderFunctions();
bool realiseGeometry(CEGUI::RenderingWindow& window, CEGUI::GeometryBuffer& geometry);
bool update(const float elapsed, CEGUI::RenderingWindow& window);
protected:
void syncPivots(CEGUI::RenderingWindow& window);
// number of horizontal subdivisions
static const int ds_xPivotCount = 11;
// number of vertical subdivisions
static const int ds_yPivotCount = 11;
CEGUI::Vector2f d_pivots[ds_xPivotCount][ds_yPivotCount];
CEGUI::Vector2f d_pivotVelocities[ds_xPivotCount][ds_yPivotCount];
bool d_initialised;
// we need 6 vertices for two triangles = one quad
//
// lets say we have 3x3 subdivision
//
// *---*---*
// | | |
// *---*---*
// | | |
// *---*---*
//
// as we can see, we have 2x2 quads for 3x3 subdivision (because of reused
// neighbouring vertices)
static const unsigned int ds_vertexCount = (ds_xPivotCount - 1) * (ds_yPivotCount - 1) * 6;
CEGUI::Vertex d_vertices[ds_vertexCount];
CEGUI::FrameWindow* d_window;
};
// Sample subclass for CEGUI::RenderEffect. This particluar implementation
// provides a basic 'wobbly window' type effect.
class OldWobblyWindowEffect : public CEGUI::RenderEffect
{
public:
OldWobblyWindowEffect(CEGUI::Window* window);
// implement required functions from RenderEffect interface.
int getPassCount() const;
void performPreRenderFunctions(const int pass);
void performPostRenderFunctions();
bool realiseGeometry(CEGUI::RenderingWindow& window, CEGUI::GeometryBuffer& geometry);
bool update(const float elapsed, CEGUI::RenderingWindow& window);
protected:
static const float tess_x;
static const float tess_y;
// tess_x * tess_y * vertex_per_quad
static const int buffsize = (8 * 8 * 6);
bool initialised;
float lastX, lastY;
float dragX, dragY;
float elasX, elasY;
CEGUI::Vertex vb[buffsize];
CEGUI::Window* d_window;
};
class ElasticWindowEffect : public CEGUI::RenderEffect
{
public:
ElasticWindowEffect(CEGUI::Window* window);
// implement required functions from RenderEffect interface.
int getPassCount() const;
void performPreRenderFunctions(const int pass);
void performPostRenderFunctions();
bool realiseGeometry(CEGUI::RenderingWindow& window, CEGUI::GeometryBuffer& geometry);
bool update(const float elapsed, CEGUI::RenderingWindow& window);
protected:
CEGUI::Vector2f d_currentPosition;
CEGUI::Vector2f d_currentVelocity;
bool d_initialised;
static const unsigned int ds_vertexCount = 6;
CEGUI::Vertex d_vertices[ds_vertexCount];
CEGUI::Window* d_window;
};
// Sample class
class EffectsDemo : public Sample
{
public:
// method to initialse the samples windows and events.
virtual bool initialise(CEGUI::GUIContext* guiContext);
// method to perform any required cleanup operations.
virtual void deinitialise();
protected:
// Initialiser for the effects in the combobox
void initialiseEffectsCombobox(CEGUI::Combobox* effectsCombobox);
// Handler for the selection changes in the effects combobox
bool handleEffectsComboboxSelectionChanged(const CEGUI::EventArgs& args);
// Initialise the RenderEffects we will switch between using the combobox
void initialiseEffects(CEGUI::Window* effectsWindow);
// Names for the effects
static const CEGUI::String s_effectNameElastic;
static const CEGUI::String s_effectNameWobblyNew;
static const CEGUI::String s_effectNameWobblyOld;
CEGUI::RenderEffect* d_renderEffectElastic;
CEGUI::RenderEffect* d_renderEffectWobblyNew;
CEGUI::RenderEffect* d_renderEffectWobblyOld;
// The listbox items of the effects combobox
CEGUI::ListboxItem* d_listItemEffectElastic;
CEGUI::ListboxItem* d_listItemEffectWobblyNew;
CEGUI::ListboxItem* d_listItemEffectWobblyOld;
CEGUI::ListboxItem* d_listItemEffectNone;
CEGUI::GUIContext* d_guiContext;
};
// Sample sub-class for ListboxTextItem that auto-sets the selection brush
// image. This saves doing it manually every time in the code.
class MyListItem : public CEGUI::ListboxTextItem
{
public:
MyListItem(const CEGUI::String& text) : ListboxTextItem(text)
{
setSelectionBrushImage("TaharezLook/MultiListSelectionBrush");
}
};
#endif
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