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renaming some variables

This commit is contained in:
Andre Antunes 2011-04-04 21:39:57 -03:00
parent 70a8338804
commit a5d475aec1
1 changed files with 41 additions and 47 deletions
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36
src/framework/graphics.cpp
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@ -135,7 +135,7 @@ void Graphics::endRender()
}
void Graphics::drawTexturedRect(const Rect& screenCoords, const Texture *texture, const Rect& texCoords)
void Graphics::drawTexturedRect(const Rect& screenCoords, const Texture *texture, const Rect& textureCoords)
{
// rect correction for opengl
int right = screenCoords.right() + 1;
@ -143,30 +143,26 @@ void Graphics::drawTexturedRect(const Rect& screenCoords, const Texture *texture
int top = screenCoords.top();
int left = screenCoords.left();
float tright;
float tbottom;
float ttop;
float tleft;
float textureRight = 0.0f;
float textureBottom = 1.0f;
float textureTop = 0.0f;
float textureLeft = 1.0f;
if(!texCoords.isEmpty()) {
if(!textureCoords.isEmpty()) {
const Size& textureSize = texture->getSize();
tright = (float)(texCoords.right()+1)/textureSize.width();
tbottom = (float)(texCoords.bottom()+1)/textureSize.height();
ttop = (float)texCoords.top()/textureSize.height();
tleft = (float)texCoords.left()/textureSize.width();
} else {
tright = 0.0f;
tbottom = 1.0f;
ttop = 0.0f;
tleft = 1.0f;
textureRight = (float)(textureCoords.right() + 1) / textureSize.width();
textureBottom = (float)(textureCoords.bottom() + 1) / textureSize.height();
textureTop = (float)textureCoords.top() / textureSize.height();
textureLeft = (float)textureCoords.left() / textureSize.width();
}
glBindTexture(GL_TEXTURE_2D, texture->getTextureId());
glBegin(GL_QUADS);
glTexCoord2f(tleft, ttop); glVertex2i(left, top);
glTexCoord2f(tleft, tbottom); glVertex2i(left, bottom);
glTexCoord2f(tright, tbottom); glVertex2i(right, bottom);
glTexCoord2f(tright, ttop); glVertex2i(right, top);
glTexCoord2f(textureLeft, textureTop); glVertex2i(left, top);
glTexCoord2f(textureLeft, textureBottom); glVertex2i(left, bottom);
glTexCoord2f(textureRight, textureBottom); glVertex2i(right, bottom);
glTexCoord2f(textureRight, textureTop); glVertex2i(right, top);
glEnd();
}
@ -209,7 +205,6 @@ void Graphics::drawBoundingRect(const Rect& screenCoords, const Color& color, in
int left = screenCoords.left();
glBegin(GL_QUADS);
// top line
glVertex2i(left, top);
glVertex2i(left, top + innerLineWidth);
@ -233,7 +228,6 @@ void Graphics::drawBoundingRect(const Rect& screenCoords, const Color& color, in
glVertex2i(right , bottom - innerLineWidth);
glVertex2i(right - innerLineWidth, bottom - innerLineWidth);
glVertex2i(right - innerLineWidth, top + innerLineWidth);
glEnd();
glEnable(GL_TEXTURE_2D);