Toying with shapes

2 files changed, 113 insertions, 1 deletions

diff --git a/lib/glcolor.cc b/lib/glcolor.cc
index 23ade75..c274620 100644
--- a/lib/glcolor.cc
+++ b/lib/glcolor.cc
@@ -1,6 +1,8 @@
 #include <SDL_opengl.h>
 #include "glcolor.h"
 
+Color mogltk::ColorP::Min(0, 0, 0, 0), mogltk::ColorP::Max = WHITE;
+
 mogltk::ColorP::ColorP(const Color & ac) : c(ac) {
 }
 
@@ -8,6 +10,6 @@ mogltk::ColorP::ColorP(Uint8 ar, Uint8 ag, Uint8 ab, Uint8 aa) : c(ar, ag, ab, a
 }
 
 void mogltk::ColorP::Bind() {
-    glColor4d((double) c.R / 255, (double) c.G / 255, (double) c.B / 255, (double) c.A / 255);
+    glColor4d((double) MIN(MAX(c.R, Min.R), Max.R) / 255, (double) MIN(MAX(c.G, Min.G), Max.G) / 255, (double) MIN(MAX(c.B, Min.B), Max.B) / 255, (double) MIN(MAX(c.A, Min.A), Max.A) / 255);
 }
 
diff --git a/lib/glshape.cc b/lib/glshape.cc
index 6d88a15..55a02cf 100644
--- a/lib/glshape.cc
+++ b/lib/glshape.cc
@@ -2,6 +2,7 @@
 #include "glbase.h"
 #include "glshape.h"
 #include "gltexture.h"
+#include "glfont.h"
 
 #define ENTER bool was2d = in2D(true)
 #define ENTERT bool was2d = in2D(false)
@@ -38,10 +39,38 @@ void mogltk::shape::hline(int x1, int x2, int y, ColorP c) {
     box(x1, y, x2, y, c);
 }
 
+void mogltk::shape::hline3d(int x1, int x2, int y, ColorP shade1, ColorP shade2, int bevel) {
+    ENTER;
+    
+    if (!bevel) {
+	hline(x1, x2, y, shade2);
+	hline(x1, x2, y + 1, shade1);
+    } else {
+	hline(x1, x2, y, shade1);
+	hline(x1, x2, y + 1, shade2);
+    }
+    
+    LEAVE;
+}
+
 void mogltk::shape::vline(int x, int y1, int y2, ColorP c) {
     box(x, y1, x, y2, c);
 }
 
+void mogltk::shape::vline3d(int x, int y1, int y2, ColorP shade1, ColorP shade2, int bevel) {
+    ENTER;
+    
+    if (!bevel) {
+	vline(x, y1, y2, shade2);
+	vline(x + 1, y1, y2, shade1);
+    } else {
+	vline(x, y1, y2, shade1);
+	vline(x + 1, y1, y2, shade2);
+    }
+    
+    LEAVE;
+}
+
 void mogltk::shape::hline(int x1, int x2, int y, ColorP c1, ColorP c2) {
     box(x1, y, x2, y, c1, c2, c1, c2);
 }
@@ -52,19 +81,23 @@ void mogltk::shape::vline(int x, int y1, int y2, ColorP c1, ColorP c2) {
 
 void mogltk::shape::obox(int x1, int y1, int x2, int y2, ColorP c) {
     ENTER;
+
     hline(x1, x2, y1, c);
     hline(x1, x2, y2, c);
     vline(x1, y1, y2, c);
     vline(x2, y1, y2, c);
+
     LEAVE;
 }
 
 void mogltk::shape::obox(int x1, int y1, int x2, int y2, ColorP c1, ColorP c2, ColorP c3, ColorP c4) {
     ENTER;
+
     hline(x1, x2, y1, c1, c2);
     hline(x1, x2, y2, c3, c4);
     vline(x1, y1, y2, c1, c3);
     vline(x2, y1, y2, c2, c4);
+
     LEAVE;
 }
 
@@ -105,6 +138,83 @@ void mogltk::shape::tbox(mogltk::texture * t, int x1, int y1, int x2, int y2, Co
     LEAVE;
 }
 
+void mogltk::shape::box3d(int x1, int y1, int x2, int y2, ColorP face, ColorP shade1, ColorP shade2, int depth, int bevel) {
+    ENTER;
+
+    if (!bevel) {
+	shade1.Bind();
+    } else {
+	shade2.Bind();
+    }
+    glBegin(GL_TRIANGLE_FAN);
+    glVertex2i(x1, y1);
+    glVertex2i(x2 + 1, y1);
+    glVertex2i(x2 + 1 - depth, y1 + depth);
+    glVertex2i(x1 + depth, y2 + 1 - depth);
+    glVertex2i(x1, y2 + 1);
+    glEnd();
+
+    if (!bevel) {
+	shade2.Bind();
+    } else {
+	shade1.Bind();
+    }
+    glBegin(GL_TRIANGLE_FAN);
+    glVertex2i(x2 + 1, y2 + 1);
+    glVertex2i(x1, y2 + 1);
+    glVertex2i(x1 + depth, y2 + 1 - depth);
+    glVertex2i(x2 + 1 - depth, y1 + depth);
+    glVertex2i(x2 + 1, y1);
+    glEnd();
+
+    face.Bind();
+    glBegin(GL_TRIANGLE_STRIP);
+    glVertex2i(x1 + depth, y1 + depth);
+    glVertex2i(x2 + 1 - depth, y1 + depth);
+    glVertex2i(x1 + depth, y2 + 1 - depth);
+    glVertex2i(x2 + 1 - depth, y2 + 1 - depth);
+    glEnd();
+    
+    LEAVE;
+}
+
+void mogltk::shape::obox3d(int x1, int y1, int x2, int y2, ColorP shade1, ColorP shade2, int bevel) {
+    ENTER;
+    
+    if (!bevel) {
+	obox(x1 + 1, y1 + 1, x2, y2, shade1);
+	obox(x1, y1, x2 - 1, y2 - 1, shade2);
+    } else {
+	obox(x1, y1, x2 - 1, y2 - 1, shade1);
+	obox(x1 + 1, y1 + 1, x2, y2, shade2);
+    }
+    
+    LEAVE;
+}
+
+void mogltk::shape::window(int x1, int y1, int x2, int y2, String title,
+			    ColorP titlecolor, ColorP titlebackcolor,
+			    ColorP front, ColorP shade1, ColorP shade2) {
+    ENTER;
+    
+    box3d(x1, y1, x2, y2, front, shade1, shade2);
+    hline3d(x1 + 2, x2 - 2, y1 + 18, shade1, shade2, 1);
+    box(x1 + 2, y1 + 2, x2 - 2, y1 + 17, titlebackcolor);
+    int tsize = SystemFont->singletextsize(title);
+    SystemFont->putcursor((x2 + x1 - tsize) / 2, y1 + 2);
+    SystemFont->setcolor(titlecolor);
+    SystemFont->setshadow(0);
+    SystemFont->printf(title);
+    
+    LEAVE;
+}
+
+void mogltk::shape::text3d(int x, int y, String text, ColorP textcolor,
+			    ColorP shade1, ColorP shade2,
+			    align_t align, int bevel) {
+
+}
+
 bool mogltk::shape::in2D(bool unbind) {
     bool was2D = mogltk::glbase::is2D();