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Gui: by default radial gradient is off

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This commit is contained in:
wmayer
2023-04-04 14:48:19 +02:00
committed by wwmayer
parent d870201e3b
commit 6ac0de86d2
4 changed files with 33 additions and 25 deletions
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44
src/Gui/SoFCBackgroundGradient.cpp
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@@ -96,27 +96,28 @@ void SoFCBackgroundGradient::GLRender (SoGLRenderAction * /*action*/)
glDisable(GL_LIGHTING);
glDisable(GL_TEXTURE_2D);
if(!radial){ // linear gradient
glBegin(GL_TRIANGLE_STRIP);
if (mCol[0] < 0) {
glColor3f(fCol[0],fCol[1],fCol[2]); glVertex2f(-1, 1);
glColor3f(tCol[0],tCol[1],tCol[2]); glVertex2f(-1,-1);
glColor3f(fCol[0],fCol[1],fCol[2]); glVertex2f( 1, 1);
glColor3f(tCol[0],tCol[1],tCol[2]); glVertex2f( 1,-1);
}
else {
glColor3f(fCol[0],fCol[1],fCol[2]); glVertex2f(-1, 1);
glColor3f(mCol[0],mCol[1],mCol[2]); glVertex2f(-1, 0);
glColor3f(fCol[0],fCol[1],fCol[2]); glVertex2f( 1, 1);
glColor3f(mCol[0],mCol[1],mCol[2]); glVertex2f( 1, 0);
glEnd();
if (!radial) { // linear gradient
glBegin(GL_TRIANGLE_STRIP);
glColor3f(mCol[0],mCol[1],mCol[2]); glVertex2f(-1, 0);
glColor3f(tCol[0],tCol[1],tCol[2]); glVertex2f(-1,-1);
glColor3f(mCol[0],mCol[1],mCol[2]); glVertex2f( 1, 0);
glColor3f(tCol[0],tCol[1],tCol[2]); glVertex2f( 1,-1);
if (mCol[0] < 0) {
glColor3f(fCol[0],fCol[1],fCol[2]); glVertex2f(-1, 1);
glColor3f(tCol[0],tCol[1],tCol[2]); glVertex2f(-1,-1);
glColor3f(fCol[0],fCol[1],fCol[2]); glVertex2f( 1, 1);
glColor3f(tCol[0],tCol[1],tCol[2]); glVertex2f( 1,-1);
}
else {
glColor3f(fCol[0],fCol[1],fCol[2]); glVertex2f(-1, 1);
glColor3f(mCol[0],mCol[1],mCol[2]); glVertex2f(-1, 0);
glColor3f(fCol[0],fCol[1],fCol[2]); glVertex2f( 1, 1);
glColor3f(mCol[0],mCol[1],mCol[2]); glVertex2f( 1, 0);
glEnd();
glBegin(GL_TRIANGLE_STRIP);
glColor3f(mCol[0],mCol[1],mCol[2]); glVertex2f(-1, 0);
glColor3f(tCol[0],tCol[1],tCol[2]); glVertex2f(-1,-1);
glColor3f(mCol[0],mCol[1],mCol[2]); glVertex2f( 1, 0);
glColor3f(tCol[0],tCol[1],tCol[2]); glVertex2f( 1,-1);
}
}
} else { // radial gradient
else { // radial gradient
glBegin(GL_TRIANGLE_FAN);
glColor3f(fCol[0], fCol[1], fCol[2]); glVertex2f(0.0f, 0.0f);
@@ -133,9 +134,10 @@ void SoFCBackgroundGradient::GLRender (SoGLRenderAction * /*action*/)
glEnd();
glBegin(GL_TRIANGLE_STRIP);
for (std::size_t i = 0; i < small_oval.size(); i++){
for (std::size_t i = 0; i < small_oval.size(); i++) {
glColor3f(mCol[0], mCol[1], mCol[2]); glVertex2fv( small_oval[i] );
glColor3f(tCol[0], tCol[1], tCol[2]); glVertex2fv( big_circle[i] ); }
glColor3f(tCol[0], tCol[1], tCol[2]); glVertex2fv( big_circle[i] );
}
glColor3f(mCol[0], mCol[1], mCol[2]); glVertex2fv( small_oval.front() );
glColor3f(tCol[0], tCol[1], tCol[2]); glVertex2fv( big_circle.front() );