//----------------------------------------------------------------------------//
bool ElasticWindowEffect::update(const float elapsed, CEGUI::RenderingWindow& window)
{
using namespace CEGUI;
// initialise ourself upon the first update call.
if (!d_initialised)
{
d_currentPosition = window.getPosition();
d_currentVelocity = Vector2f(0, 0);
d_initialised = true;
return true;
}
const Vector2f delta = window.getPosition() - d_currentPosition;
const float speed = 300.0f;
d_currentVelocity *= pow(0.00001f, elapsed);
d_currentVelocity += delta * (speed * elapsed);
const Vector2f old_position(d_currentPosition);
d_currentPosition += d_currentVelocity * elapsed;
const bool changed = d_currentPosition != old_position;
// note we just need system to redraw the geometry; we do not need a
// full redraw of all window/widget content - which is unchanged.
if (changed)
d_window->getGUIContext().markAsDirty();
return false;
}
/*************************************************************************
Selection EventHandler for the effects Combobox.
*************************************************************************/
bool EffectsDemo::handleEffectsComboboxSelectionChanged(const CEGUI::EventArgs& args)
{
const CEGUI::WindowEventArgs& winArgs(static_cast<const CEGUI::WindowEventArgs&>(args));
CEGUI::Combobox* effectsCombobox = static_cast<CEGUI::Combobox*>(winArgs.window);
CEGUI::ListboxItem* selectionItem = effectsCombobox->getSelectedItem();
CEGUI::FrameWindow* effectsWindow = static_cast<CEGUI::FrameWindow*>(effectsCombobox->getParent());
CEGUI::RenderingWindow* effectsWindowRenderingWnd = static_cast<CEGUI::RenderingWindow*>(effectsWindow->getRenderingSurface());
if(selectionItem == d_listItemEffectElastic)
{
effectsWindowRenderingWnd->setRenderEffect(d_renderEffectElastic);
}
else if(selectionItem == d_listItemEffectWobblyNew)
{
effectsWindowRenderingWnd->setRenderEffect(d_renderEffectWobblyNew);
}
else if(selectionItem == d_listItemEffectWobblyOld)
{
effectsWindowRenderingWnd->setRenderEffect(d_renderEffectWobblyOld);
}
else
{
effectsWindowRenderingWnd->setRenderEffect(0);
}
return true;
}
//----------------------------------------------------------------------------//
bool ElasticWindowEffect::realiseGeometry(CEGUI::RenderingWindow& window,
CEGUI::GeometryBuffer& geometry)
{
using namespace CEGUI;
Texture& tex = window.getTextureTarget().getTexture();
static const CEGUI::Colour c(1, 1, 1, 1);
float uvTop = window.getTextureTarget().isRenderingInverted() ? 1.0f : 0.0f;
float uvBot = window.getTextureTarget().isRenderingInverted() ? 0.0f : 1.0f;
const Vector3f windowPosition = Vector3f(window.getPosition(), 0.0f);
const Vector2f& currentTopLeft = d_currentPosition ;
const Vector2f currentBottomRight = d_currentPosition +
Vector2f(window.getSize().d_width, window.getSize().d_height);
{
// first triangle
// vertex 0 - top left
d_vertices[0].position = Vector3f(currentTopLeft, 0.0f) - windowPosition;
d_vertices[0].colour_val = c;
d_vertices[0].tex_coords = Vector2f(0.0f, uvTop);
// vertex 1 - bottom left
d_vertices[1].position = Vector3f(currentTopLeft.d_x, currentBottomRight.d_y, 0.0f) - windowPosition;
d_vertices[1].colour_val = c;
d_vertices[1].tex_coords = Vector2f(0.0f, uvBot);
// vertex 2 - bottom right
d_vertices[2].position = Vector3f(currentBottomRight, 0.0f) - windowPosition;
d_vertices[2].colour_val = c;
d_vertices[2].tex_coords = Vector2f(1.0f, uvBot);
// second triangle
// vertex 3 - bottom right
d_vertices[3].position = Vector3f(currentBottomRight, 0.0f) - windowPosition;
d_vertices[3].colour_val = c;
d_vertices[3].tex_coords = Vector2f(1.0f, uvBot);
// vertex 4 - top right
d_vertices[4].position = Vector3f(currentBottomRight.d_x, currentTopLeft.d_y, 0.0f) - windowPosition;
d_vertices[4].colour_val = c;
d_vertices[4].tex_coords = Vector2f(1.0f, uvTop);
// vertex 5 - top left
d_vertices[5].position = Vector3f(currentTopLeft, 0.0f) - windowPosition;
d_vertices[5].colour_val = c;
d_vertices[5].tex_coords = Vector2f(0.0f, uvTop);
}
geometry.setActiveTexture(&tex);
geometry.appendGeometry(d_vertices, ds_vertexCount);
// false, because we do not want the default geometry added!
return false;
}
//----------------------------------------------------------------------------//
bool WobblyWindowEffect::update(const float elapsed, CEGUI::RenderingWindow& window)
{
using namespace CEGUI;
// initialise ourself upon the first update call.
if (!d_initialised)
{
syncPivots(window);
d_initialised = true;
return true;
}
const CEGUI::Rectf pixelRect = CEGUI::Rectf(window.getPosition(), window.getSize());
const CEGUI::MouseCursor& cursor = d_window->getGUIContext().getMouseCursor();
bool changed = false;
for (size_t y = 0; y < ds_yPivotCount; ++y)
{
for (size_t x = 0; x < ds_xPivotCount; ++x)
{
const float factorMinX = static_cast<float>(ds_xPivotCount - 1- x) / (ds_xPivotCount - 1);
const float factorMaxX = static_cast<float>(x) / (ds_xPivotCount - 1);
const float factorMinY = static_cast<float>(ds_yPivotCount - 1 - y) / (ds_yPivotCount - 1);
const float factorMaxY = static_cast<float>(y) / (ds_yPivotCount - 1);
const Vector2f desiredPos = Vector2f(
factorMinX * pixelRect.d_min.d_x + factorMaxX * pixelRect.d_max.d_x,
factorMinY * pixelRect.d_min.d_y + factorMaxY * pixelRect.d_max.d_y);
const Vector2f delta = desiredPos - d_pivots[x][y];
float speed = 300.0f;
const Vector2f cursorDelta = d_window->getTitlebar()->isDragged() ? window.getPosition() + d_window->getTitlebar()->getDragPoint() - d_pivots[x][y] : Vector2f(0.0f, 0.0f);
const float cursorDeltaLength = sqrtf(cursorDelta.d_x * cursorDelta.d_x + cursorDelta.d_y * cursorDelta.d_y);
speed /= cursorDeltaLength > 64 ? sqrtf(cursorDeltaLength) * 0.125f : 1;
d_pivotVelocities[x][y] *= pow(0.00001f, elapsed);
d_pivotVelocities[x][y] += delta * (speed * elapsed);
const Vector2f old_pivot(d_pivots[x][y]);
d_pivots[x][y] += d_pivotVelocities[x][y] * elapsed;
changed |= (old_pivot != d_pivots[x][y]);
}
}
// note we just need system to redraw the geometry; we do not need a
// full redraw of all window/widget content - which is unchanged.
if (changed)
d_window->getGUIContext().markAsDirty();
return false;
}
void WobblyWindowEffect::syncPivots(CEGUI::RenderingWindow& window)
{
const CEGUI::Rectf pixelRect = CEGUI::Rectf(window.getPosition(), window.getSize());
for (size_t y = 0; y < ds_yPivotCount; ++y)
{
for (size_t x = 0; x < ds_xPivotCount; ++x)
{
const float factorMinX = static_cast<float>(ds_xPivotCount - x) / (ds_xPivotCount - 1);
const float factorMaxX = static_cast<float>(x) / (ds_xPivotCount - 1);
const float factorMinY = static_cast<float>(ds_yPivotCount - y) / (ds_yPivotCount - 1);
const float factorMaxY = static_cast<float>(y) / (ds_yPivotCount - 1);
d_pivots[x][y] = CEGUI::Vector2f(
factorMinX * pixelRect.d_min.d_x + factorMaxX * pixelRect.d_max.d_x,
factorMinY * pixelRect.d_min.d_y + factorMaxY * pixelRect.d_max.d_y);
d_pivotVelocities[x][y] = CEGUI::Vector2f(
0.0f,
0.0f);
}
}
}
//----------------------------------------------------------------------------//
bool WobblyWindowEffect::realiseGeometry(CEGUI::RenderingWindow& window,
CEGUI::GeometryBuffer& geometry)
{
using namespace CEGUI;
Texture& tex = window.getTextureTarget().getTexture();
static const CEGUI::Colour c(1, 1, 1, 1);
// qw is the width of one subdivision "box", qh is the height of it
const float qw = window.getSize().d_width / (ds_xPivotCount - 1);
const float qh = window.getSize().d_height / (ds_yPivotCount - 1);
const float tcx = qw * tex.getTexelScaling().d_x;
const float tcy =
(window.getTextureTarget().isRenderingInverted() ? -qh : qh) *
tex.getTexelScaling().d_y;
const Vector3f windowPosition = Vector3f(window.getPosition(), 0.0f);
for (size_t y = 0; y < ds_yPivotCount - 1; ++y)
{
for (size_t x = 0; x < ds_xPivotCount - 1; ++x)
{
// index of the first vertex of the quad we will construct with
// this iteration
const size_t idx = (y * (ds_xPivotCount - 1) + x) * 6;
// first triangle
// vertex 0 - top left
d_vertices[idx + 0].position = Vector3f(d_pivots[x][y], 0.0f) - windowPosition;
d_vertices[idx + 0].colour_val = c;
d_vertices[idx + 0].tex_coords = Vector2f(x * tcx, y * tcy);
// vertex 1 - bottom left
d_vertices[idx + 1].position = Vector3f(d_pivots[x][y + 1], 0.0f) - windowPosition;
d_vertices[idx + 1].colour_val = c;
d_vertices[idx + 1].tex_coords = Vector2f(x * tcx, (y + 1) * tcy);
// vertex 2 - bottom right
d_vertices[idx + 2].position = Vector3f(d_pivots[x + 1][y + 1], 0.0f) - windowPosition;
d_vertices[idx + 2].colour_val = c;
d_vertices[idx + 2].tex_coords = Vector2f((x + 1) * tcx, (y + 1) * tcy);
// second triangle
// vertex 3 - bottom right
d_vertices[idx + 3].position = Vector3f(d_pivots[x + 1][y + 1], 0.0f) - windowPosition;
d_vertices[idx + 3].colour_val = c;
d_vertices[idx + 3].tex_coords = Vector2f((x + 1) * tcx, (y + 1) * tcy);
// vertex 4 - top right
d_vertices[idx + 4].position = Vector3f(d_pivots[x + 1][y], 0.0f) - windowPosition;
d_vertices[idx + 4].colour_val = c;
d_vertices[idx + 4].tex_coords = Vector2f((x + 1) * tcx, y * tcy);
// vertex 5 - top left
d_vertices[idx + 5].position = Vector3f(d_pivots[x][y], 0.0f) - windowPosition;
d_vertices[idx + 5].colour_val = c;
d_vertices[idx + 5].tex_coords = Vector2f(x * tcx, y * tcy);
}
}
geometry.setActiveTexture(&tex);
geometry.appendGeometry(d_vertices, ds_vertexCount);
// false, because we do not want the default geometry added!
return false;
}
//----------------------------------------------------------------------------//
bool OldWobblyWindowEffect::update(const float elapsed, CEGUI::RenderingWindow& window)
{
using namespace CEGUI;
// initialise ourself upon the first update call.
if (!initialised)
{
initialised=true;
lastX = window.getPosition().d_x;
lastY = window.getPosition().d_y;
return true;
}
const Vector2f pos(window.getPosition());
//
// Set up for X axis animation.
//
if (pos.d_x != lastX)
{
dragX += (pos.d_x - lastX) * 0.2f;
elasX = 0.05f;
lastX = pos.d_x;
if (dragX > 25)
dragX = 25;
else if (dragX < -25)
dragX = -25;
}
//
// Set up for y axis animation
//
if (pos.d_y != lastY)
{
dragY += (pos.d_y - lastY) * 0.2f;
elasY = 0.05f;
lastY = pos.d_y;
if (dragY > 25)
dragY = 25;
else if (dragY < -25)
dragY = -25;
}
//
// Perform required animation steps
//
if ((dragX != 0) || (dragY != 0))
{
if (dragX < 0)
{
dragX += (elasX * 800 * elapsed);
elasX += 0.075f * elapsed;
if (dragX >0)
dragX = 0;
}
else
{
dragX -= (elasX * 800 * elapsed);
elasX += 0.075f * elapsed;
if (dragX < 0)
dragX = 0;
}
if (dragY < 0)
{
dragY += elasY * 800 * elapsed;
elasY += 0.075f * elapsed;
if (dragY >0)
dragY = 0;
}
else
{
dragY -= elasY * 800 * elapsed;
elasY += 0.075f * elapsed;
if (dragY < 0)
dragY = 0;
}
// note we just need system to redraw the geometry; we do not need a
// full redraw of all window/widget content - which is unchanged.
d_window->getGUIContext().markAsDirty();
return false;
}
return true;
}
//----------------------------------------------------------------------------//
bool OldWobblyWindowEffect::realiseGeometry(CEGUI::RenderingWindow& window,
CEGUI::GeometryBuffer& geometry)
{
using namespace CEGUI;
Texture& tex = window.getTextureTarget().getTexture();
static const CEGUI::Colour c(1, 1, 1, 1);
const float qw = window.getSize().d_width / tess_x;
const float qh = window.getSize().d_height / tess_y;
const float tcx = qw * tex.getTexelScaling().d_x;
const float tcy =
(window.getTextureTarget().isRenderingInverted() ? -qh : qh) *
tex.getTexelScaling().d_y;
for (int j = 0; j < tess_y; ++j)
{
for (int i = 0; i < tess_x; ++i)
{
int idx = static_cast<int>( (j * tess_x + i) * 6 );
float top_adj = dragX * ((1.0f / tess_x) * j);
float bot_adj = dragX * ((1.0f / tess_x) * (j+1));
top_adj = ((top_adj*top_adj) / 3) * (dragX < 0 ? -1 : 1);
bot_adj = ((bot_adj*bot_adj) / 3) * (dragX < 0 ? -1 : 1);
float lef_adj = dragY * ((1.0f / tess_y) * i);
float rig_adj = dragY * ((1.0f / tess_y) * (i+1));
lef_adj = ((lef_adj*lef_adj) / 3) * (dragY < 0 ? -1 : 1);
rig_adj = ((rig_adj*rig_adj) / 3) * (dragY < 0 ? -1 : 1);
// vertex 0
vb[idx + 0].position = Vector3f(i * qw - top_adj, j * qh - lef_adj, 0.0f);
vb[idx + 0].colour_val = c;
vb[idx + 0].tex_coords = Vector2f(i * tcx, j*tcy);
// vertex 1
vb[idx + 1].position = Vector3f(i * qw - bot_adj, j * qh + qh - lef_adj, 0.0f);
vb[idx + 1].colour_val = c;
vb[idx + 1].tex_coords = Vector2f(i*tcx, j*tcy+tcy);
// vertex 2
vb[idx + 2].position = Vector3f(i * qw + qw - bot_adj, j * qh + qh - rig_adj, 0.0f);
vb[idx + 2].colour_val = c;
vb[idx + 2].tex_coords = Vector2f(i*tcx+tcx, j*tcy+tcy);
// vertex 3
vb[idx + 3].position = Vector3f(i * qw + qw - bot_adj, j * qh + qh - rig_adj, 0.0f);
vb[idx + 3].colour_val = c;
vb[idx + 3].tex_coords = Vector2f(i*tcx+tcx, j*tcy+tcy);
// vertex 4
vb[idx + 4].position = Vector3f(i * qw + qw - top_adj, j * qh - rig_adj, 0.0f);
vb[idx + 4].colour_val = c;
vb[idx + 4].tex_coords = Vector2f(i*tcx+tcx, j*tcy);
// vertex 5
vb[idx + 5].position = Vector3f(i * qw - top_adj, j * qh - lef_adj, 0.0f);
vb[idx + 5].colour_val = c;
vb[idx + 5].tex_coords = Vector2f(i * tcx, j*tcy);
}
}
geometry.setActiveTexture(&tex);
geometry.appendGeometry(vb, buffsize);
// false, because we do not want the default geometry added!
return false;
}
//----------------------------------------------------------------------------//
bool WobblyWindowEffect::realiseGeometry(CEGUI::RenderingWindow& window,
CEGUI::GeometryBuffer& geometry)
{
using namespace CEGUI;
TextureTarget& textarget = window.getTextureTarget();
Texture& tex = textarget.getTexture();
static const glm::vec4 colour(1.0f, 1.0f, 1.0f, 1.0f);
bool isTexCoordSysFlipped = textarget.getOwner().isTexCoordSystemFlipped();
// qw is the width of one subdivision "box", qh is the height of it
const float qw = window.getSize().d_width / (ds_xPivotCount - 1);
const float qh = window.getSize().d_height / (ds_yPivotCount - 1);
const float tcx = qw * tex.getTexelScaling().x;
const float tcy =
(isTexCoordSysFlipped ? -qh : qh) *
tex.getTexelScaling().y;
const glm::vec3 windowPosition = glm::vec3(window.getPosition(), 0);
for (size_t y = 0; y < ds_yPivotCount - 1; ++y)
{
for (size_t x = 0; x < ds_xPivotCount - 1; ++x)
{
// index of the first vertex of the quad we will construct with
// this iteration
const size_t idx = (y * (ds_xPivotCount - 1) + x) * 6;
// first triangle
// vertex 0 - top left
d_vertices[idx + 0].d_position = glm::vec3(d_pivots[x][y], 0) - windowPosition;
d_vertices[idx + 0].d_colour = colour;
d_vertices[idx + 0].d_texCoords = glm::vec2(x * tcx, y * tcy);
// vertex 1 - bottom left
d_vertices[idx + 1].d_position = glm::vec3(d_pivots[x][y + 1], 0) - windowPosition;
d_vertices[idx + 1].d_colour = colour;
d_vertices[idx + 1].d_texCoords = glm::vec2(x * tcx, (y + 1) * tcy);
// vertex 2 - bottom right
d_vertices[idx + 2].d_position = glm::vec3(d_pivots[x + 1][y + 1], 0) - windowPosition;
d_vertices[idx + 2].d_colour = colour;
d_vertices[idx + 2].d_texCoords = glm::vec2((x + 1) * tcx, (y + 1) * tcy);
// second triangle
// vertex 3 - bottom right
d_vertices[idx + 3].d_position = glm::vec3(d_pivots[x + 1][y + 1], 0) - windowPosition;
d_vertices[idx + 3].d_colour = colour;
d_vertices[idx + 3].d_texCoords = glm::vec2((x + 1) * tcx, (y + 1) * tcy);
// vertex 4 - top right
d_vertices[idx + 4].d_position = glm::vec3(d_pivots[x + 1][y], 0) - windowPosition;
d_vertices[idx + 4].d_colour = colour;
d_vertices[idx + 4].d_texCoords = glm::vec2((x + 1) * tcx, y * tcy);
// vertex 5 - top left
d_vertices[idx + 5].d_position = glm::vec3(d_pivots[x][y], 0) - windowPosition;
d_vertices[idx + 5].d_colour = colour;
d_vertices[idx + 5].d_texCoords = glm::vec2(x * tcx, y * tcy);
}
}
geometry.setTexture("texture0", &tex);
geometry.appendGeometry(d_vertices, ds_vertexCount);
// false, because we do not want the default geometry added!
return false;
}
//----------------------------------------------------------------------------//
bool ElasticWindowEffect::realiseGeometry(CEGUI::RenderingWindow& window,
CEGUI::GeometryBuffer& geometry)
{
using namespace CEGUI;
TextureTarget& textarget = window.getTextureTarget();
Texture& tex = textarget.getTexture();
static const glm::vec4 colour(1.0f, 1.0f, 1.0f, 1.0f);
bool isTexCoordSysFlipped = textarget.getOwner().isTexCoordSystemFlipped();
float uvTop = isTexCoordSysFlipped ? 1.0f : 0.0f;
float uvBot = isTexCoordSysFlipped ? 0.0f : 1.0f;
const glm::vec3 windowPosition = glm::vec3(window.getPosition(), 0);
const glm::vec2& currentTopLeft = d_currentPosition ;
const glm::vec2 currentBottomRight = d_currentPosition +
glm::vec2(window.getSize().d_width, window.getSize().d_height);
{
// first triangle
// vertex 0 - top left
d_vertices[0].d_position = glm::vec3(currentTopLeft, 0) - windowPosition;
d_vertices[0].d_colour = colour;
d_vertices[0].d_texCoords = glm::vec2(0.0f, uvTop);
// vertex 1 - bottom left
d_vertices[1].d_position = glm::vec3(currentTopLeft.x, currentBottomRight.y, 0) - windowPosition;
d_vertices[1].d_colour = colour;
d_vertices[1].d_texCoords = glm::vec2(0.0f, uvBot);
// vertex 2 - bottom right
d_vertices[2].d_position = glm::vec3(currentBottomRight, 0) - windowPosition;
d_vertices[2].d_colour = colour;
d_vertices[2].d_texCoords = glm::vec2(1.0f, uvBot);
// second triangle
// vertex 3 - bottom right
d_vertices[3].d_position = glm::vec3(currentBottomRight, 0) - windowPosition;
d_vertices[3].d_colour = colour;
d_vertices[3].d_texCoords = glm::vec2(1.0f, uvBot);
// vertex 4 - top right
d_vertices[4].d_position = glm::vec3(currentBottomRight.x, currentTopLeft.y, 0) - windowPosition;
d_vertices[4].d_colour = colour;
d_vertices[4].d_texCoords = glm::vec2(1.0f, uvTop);
// vertex 5 - top left
d_vertices[5].d_position = glm::vec3(currentTopLeft, 0) - windowPosition;
d_vertices[5].d_colour = colour;
d_vertices[5].d_texCoords = glm::vec2(0.0f, uvTop);
}
geometry.setTexture("texture0", &tex);
geometry.appendGeometry(d_vertices, ds_vertexCount);
// false, because we do not want the default geometry added!
return false;
}
//----------------------------------------------------------------------------//
bool OldWobblyWindowEffect::realiseGeometry(CEGUI::RenderingWindow& window,
CEGUI::GeometryBuffer& geometry)
{
using namespace CEGUI;
TextureTarget& textarget = window.getTextureTarget();
Texture& tex = textarget.getTexture();
static const glm::vec4 colour(1.0f, 1.0f, 1.0f, 1.0f);
bool isTexCoordSysFlipped = textarget.getOwner().isTexCoordSystemFlipped();
const float qw = window.getSize().d_width / tess_x;
const float qh = window.getSize().d_height / tess_y;
const float tcx = qw * tex.getTexelScaling().x;
const float tcy =
(isTexCoordSysFlipped ? -qh : qh) *
tex.getTexelScaling().y;
for (int j = 0; j < tess_y; ++j)
{
for (int i = 0; i < tess_x; ++i)
{
int idx = static_cast<int>( (j * tess_x + i) * 6 );
float top_adj = dragX * ((1.0f / tess_x) * j);
float bot_adj = dragX * ((1.0f / tess_x) * (j+1));
top_adj = ((top_adj*top_adj) / 3) * (dragX < 0 ? -1 : 1);
bot_adj = ((bot_adj*bot_adj) / 3) * (dragX < 0 ? -1 : 1);
float lef_adj = dragY * ((1.0f / tess_y) * i);
float rig_adj = dragY * ((1.0f / tess_y) * (i+1));
lef_adj = ((lef_adj*lef_adj) / 3) * (dragY < 0 ? -1 : 1);
rig_adj = ((rig_adj*rig_adj) / 3) * (dragY < 0 ? -1 : 1);
// vertex 0
vb[idx + 0].d_position = glm::vec3(i * qw - top_adj, j * qh - lef_adj, 0.0f);
vb[idx + 0].d_colour = colour;
vb[idx + 0].d_texCoords = glm::vec2(i * tcx, j*tcy);
// vertex 1
vb[idx + 1].d_position = glm::vec3(i * qw - bot_adj, j * qh + qh - lef_adj, 0.0f);
vb[idx + 1].d_colour = colour;
vb[idx + 1].d_texCoords = glm::vec2(i*tcx, j*tcy+tcy);
// vertex 2
vb[idx + 2].d_position = glm::vec3(i * qw + qw - bot_adj, j * qh + qh - rig_adj, 0.0f);
vb[idx + 2].d_colour = colour;
vb[idx + 2].d_texCoords = glm::vec2(i*tcx+tcx, j*tcy+tcy);
// vertex 3
vb[idx + 3].d_position = glm::vec3(i * qw + qw - bot_adj, j * qh + qh - rig_adj, 0.0f);
vb[idx + 3].d_colour = colour;
vb[idx + 3].d_texCoords = glm::vec2(i*tcx+tcx, j*tcy+tcy);
// vertex 4
vb[idx + 4].d_position = glm::vec3(i * qw + qw - top_adj, j * qh - rig_adj, 0.0f);
vb[idx + 4].d_colour = colour;
vb[idx + 4].d_texCoords = glm::vec2(i*tcx+tcx, j*tcy);
// vertex 5
vb[idx + 5].d_position = glm::vec3(i * qw - top_adj, j * qh - lef_adj, 0.0f);
vb[idx + 5].d_colour = colour;
vb[idx + 5].d_texCoords = glm::vec2(i * tcx, j*tcy);
}
}
geometry.setTexture("texture0", &tex);
geometry.appendGeometry(vb, buffsize);
// false, because we do not want the default geometry added!
return false;
}
bool MyEffect::update(const float elapsed, CEGUI::RenderingWindow &window)
{
using namespace CEGUI;
if(!initialised)
{
initialised = true;
lastX = window.getPosition().d_x;
lastY = window.getPosition().d_y;
return true;
}
const Vector2 pos(window.getPosition());
if(pos.d_x != lastX)
{
dragX += (pos.d_x - lastX) * 0.2;
elasX = 0.05f;
lastX = pos.d_x;
if(dragX > 30)
dragX = 30;
else if(dragX < -30)
dragX = -30;
}
if(pos.d_y != lastY)
{
dragY += (pos.d_y - lastY) * 0.2f;
elasY = 0.05f;
lastY = pos.d_y;
if (dragY > 30)
dragY = 30;
else if (dragY < -30)
dragY = -30;
}
if((dragX != 0) || (dragY != 0))
{
if(dragX < 0)
{
dragX += (elasX * 800 * elapsed);
elasX +=0.075 * elapsed;
if(dragX > 0)
dragX = 0;
}
else
{
dragX -= (elasX * 800 * elapsed);
elasX += 0.075 * elapsed;
if (dragX < 0)
dragX = 0;
}
if (dragY < 0)
{
dragY += elasY * 800 * elapsed;
elasY += 0.075 * elapsed;
if (dragY >0)
dragY = 0;
}
else
{
dragY -= elasY * 800 * elapsed;
elasY += 0.075 * elapsed;
if (dragY < 0)
dragY = 0;
}
System::getSingleton().signalRedraw();
return false;
}
return true;
}