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shade height of buildings

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This commit is contained in:
Hannes Janetzek 2013-07-15 16:40:40 +02:00
parent ab6ab2ec57
commit b2585b1386
1 changed files with 10 additions and 8 deletions
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18
vtm/src/org/oscim/renderer/layers/ExtrusionRenderLayer.java
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@ -359,13 +359,13 @@ public class ExtrusionRenderLayer extends RenderLayer {
private final float _r = 0xe9;
private final float _g = 0xe8;
private final float _b = 0xe6;
private final float _o = 55;
private final float _s = 20;
private final float _l = 8;
private final float _o = 20;
private final float _s = 4;
private final float _l = 0;
private final float[] mColor = {
// roof color
_a * ((_r + _l + 1) / 255),
_a * ((_g + _l + 1) / 255),
_a * ((_r + _l) / 255),
_a * ((_g + _l) / 255),
_a * ((_b + _l) / 255),
0.8f,
// sligthly differ adjacent side
@ -410,19 +410,21 @@ public class ExtrusionRenderLayer extends RenderLayer {
// scale direction to -0.5<>0.5
+ " float dir = a_light.y / ff;"
+ " float z = (0.98 + gl_Position.z * 0.02);"
+ " float h = 0.9 + clamp(a_pos.z / 2000.0, 0.0, 0.1);"
+ " color = u_color[1];"
+ " color.rgb *= (0.8 + dir * 0.2) * z;"
+ " color.rgb *= (0.8 + dir * 0.2) * z * h;"
+ " color *= u_alpha;"
+ " } else if (u_mode == 2){"
// sides 2 - use 0x00ff
+ " float dir = a_light.x / ff;"
+ " float z = (0.98 + gl_Position.z * 0.02);"
+ " float h = 0.9 + clamp(a_pos.z / 2000.0, 0.0, 0.1);"
+ " color = u_color[2];"
+ " color.rgb *= (0.8 + dir * 0.2) * z;"
+ " color.rgb *= (0.8 + dir * 0.2) * z * h;"
+ " color *= u_alpha;"
+ " } else {"
// outline
+ " float z = (0.8 - gl_Position.z * 0.2);"
+ " float z = (0.98 - gl_Position.z * 0.02);"
+ " color = u_color[3] * z;"
+ "}}}";