hasufell/half-edge
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Use fluorescent colors for the object

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hasufell 2014-05-12 20:55:02 +02:00
parent 6f678ccfe6
commit 0fc3212f5a
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GPG Key ID: 220CD1C5BDEED020
1 changed files with 18 additions and 1 deletions
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19
src/gl_draw.c
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@ -128,6 +128,21 @@ static void draw_obj(int32_t const myxrot,
static int32_t xrot = 0, static int32_t xrot = 0,
yrot = 0, yrot = 0,
zrot = 0; zrot = 0;
/* color */
static float red = 90,
blue = 90,
green = 90;
/* add random values */
red += rand() / (RAND_MAX / ((rand() % 11) / 10.0f));
blue += rand() / (RAND_MAX / ((rand() % 11) / 10.0f));
green += rand() / (RAND_MAX / ((rand() % 11) / 10.0f));
/* values above 180 will cause negative color values */
red = fmodf(red, 181.0f);
blue = fmodf(blue, 181.0f);
green = fmodf(green, 181.0f);
vector center_vert; vector center_vert;
if (!find_center(obj, &center_vert)) { if (!find_center(obj, &center_vert)) {
@ -160,7 +175,9 @@ static void draw_obj(int32_t const myxrot,
if (show_normals) if (show_normals)
draw_normals(obj); draw_normals(obj);
glBegin(GL_POLYGON); glBegin(GL_POLYGON);
glColor3f(0.0f, 1.0f, 0.0f); glColor3f(sin(red * (M_PI / 180)),
sin(blue * (M_PI / 180)),
sin(green * (M_PI / 180)));
draw_vertices(obj); draw_vertices(obj);
glEnd(); glEnd();