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unify min/max/mid, use vmin/vmax for border

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This commit is contained in:
Charles J. Cliffe 2015-06-26 22:18:49 -04:00
parent 8753be05e7
commit df978cef89
1 changed files with 14 additions and 24 deletions
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36
src/ui/GLPanel.cpp
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@ -14,19 +14,6 @@ GLPanel::GLPanel() : fillType(GLPANEL_FILL_SOLID), contentsVisible(true), transf
}
void GLPanel::genArrays() {
float min, mid, max;
if (coord == GLPANEL_Y_DOWN || coord == GLPANEL_Y_UP) {
min = -1;
mid = 0;
max = 1;
} else {
min = 0;
mid = 0.5;
max = 1;
}
if (fillType == GLPANEL_FILL_SOLID || fillType == GLPANEL_FILL_GRAD_X || fillType == GLPANEL_FILL_GRAD_Y) {
glPoints.reserve(2 * 4);
glPoints.resize(2 * 4);
@ -265,8 +252,8 @@ void GLPanel::draw(CubicVR::mat4 transform_in, GLPanel *parent) {
vec4 vmax_t = mat4::vec4_multiply(vec4(max, max, 0, 1), transform);
// screen dimensions
vec2 vmin((vmin_t.x>vmax_t.x)?vmax_t.x:vmin_t.x, vmin.y = (vmin_t.y>vmax_t.y)?vmax_t.y:vmin_t.y);
vec2 vmax((vmin_t.y>vmax_t.y)?vmin_t.y:vmax_t.y, vmax.y = (vmin_t.y>vmax_t.y)?vmin_t.y:vmax_t.y);
vec2 vmin((vmin_t.x>vmax_t.x)?vmax_t.x:vmin_t.x, (vmin_t.y>vmax_t.y)?vmax_t.y:vmin_t.y);
vec2 vmax((vmin_t.x>vmax_t.x)?vmin_t.x:vmax_t.x, (vmin_t.y>vmax_t.y)?vmin_t.y:vmax_t.y);
// unit dimensions
vec2 umin = (vmin * 0.5) + vec2(1,1);
@ -289,42 +276,45 @@ void GLPanel::draw(CubicVR::mat4 transform_in, GLPanel *parent) {
glDisableClientState(GL_COLOR_ARRAY);
if (border.left || border.right || border.top || border.bottom) {
glLoadMatrixf(mat4::identity());
glEnable(GL_LINE_SMOOTH);
glColor3f(borderColor.r, borderColor.g, borderColor.b);
if (border.left) {
glLineWidth(border.left);
glBegin(GL_LINES);
glVertex2f(min, min);
glVertex2f(min, max);
glVertex2f(vmin.x, vmin.y);
glVertex2f(vmin.x, vmax.y);
glEnd();
}
if (border.right) {
glLineWidth(border.right);
glBegin(GL_LINES);
glVertex2f(max, min);
glVertex2f(max, max);
glVertex2f(vmax.x, vmin.y);
glVertex2f(vmax.x, vmax.y);
glEnd();
}
if (border.top) {
glLineWidth(border.top);
glBegin(GL_LINES);
glVertex2f(min, min);
glVertex2f(max, min);
glVertex2f(vmin.x, vmin.y);
glVertex2f(vmax.x, vmin.y);
glEnd();
}
if (border.bottom) {
glLineWidth(border.bottom);
glBegin(GL_LINES);
glVertex2f(min, max);
glVertex2f(max, max);
glVertex2f(vmin.x, vmax.y);
glVertex2f(vmax.x, vmax.y);
glEnd();
}
glDisable(GL_LINE_SMOOTH);
glLoadMatrixf(transform);
}
}