hongshaorou/openrocket
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Add transparent render capability to RealisticRenderer.java

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Current limitations: Alpha value does not seem to be saved in .ork file, Depends on color chooser having alpha capability. Does not show up as transparent in "3D Unfinished"
This commit is contained in:
ChrisMickelson 2016-06-09 13:45:20 -04:00
parent d565a776be
commit c0597e71a2
1 changed files with 15 additions and 4 deletions
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17
swing/src/net/sf/openrocket/gui/figure3d/RealisticRenderer.java
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@ -81,6 +81,10 @@ public class RealisticRenderer extends RocketRenderer {
@Override @Override
public boolean isDrawnTransparent(RocketComponent c) { public boolean isDrawnTransparent(RocketComponent c) {
// if there is any degree of transparency, then...
if (getAppearance(c).getPaint().getAlpha()<255){
return true;
}
return false; return false;
} }
@ -91,7 +95,12 @@ public class RealisticRenderer extends RocketRenderer {
@Override @Override
public void renderComponent(final GL2 gl, final RocketComponent c, final float alpha) { public void renderComponent(final GL2 gl, final RocketComponent c, final float alpha) {
if (isDrawnTransparent(c)){
// if transparent, draw inside the same as the outside so we dont get a cardboard interior on a clear payload bay
render(gl, cr.getGeometry(c, Surface.INSIDE), getAppearance(c), true, alpha);
}else{
render(gl, cr.getGeometry(c, Surface.INSIDE), DefaultAppearance.getDefaultAppearance(c), true, 1.0f); render(gl, cr.getGeometry(c, Surface.INSIDE), DefaultAppearance.getDefaultAppearance(c), true, 1.0f);
}
render(gl, cr.getGeometry(c, Surface.OUTSIDE), getAppearance(c), true, alpha); render(gl, cr.getGeometry(c, Surface.OUTSIDE), getAppearance(c), true, alpha);
render(gl, cr.getGeometry(c, Surface.EDGES), getAppearance(c), false, alpha); render(gl, cr.getGeometry(c, Surface.EDGES), getAppearance(c), false, alpha);
} }
@ -103,13 +112,13 @@ public class RealisticRenderer extends RocketRenderer {
gl.glLightModeli(GL2.GL_LIGHT_MODEL_COLOR_CONTROL, GL2.GL_SEPARATE_SPECULAR_COLOR); gl.glLightModeli(GL2.GL_LIGHT_MODEL_COLOR_CONTROL, GL2.GL_SEPARATE_SPECULAR_COLOR);
convertColor(a.getPaint(), color); convertColor(a.getPaint(), color);//color now contains alpha value
color[3] = alpha;
gl.glMaterialfv(GL.GL_FRONT, GLLightingFunc.GL_DIFFUSE, color, 0); gl.glMaterialfv(GL.GL_FRONT, GLLightingFunc.GL_DIFFUSE, color, 0);
gl.glMaterialfv(GL.GL_FRONT, GLLightingFunc.GL_AMBIENT, color, 0); gl.glMaterialfv(GL.GL_FRONT, GLLightingFunc.GL_AMBIENT, color, 0);
color[0] = color[1] = color[2] = (float) a.getShine(); color[0] = color[1] = color[2] = (float) a.getShine();
color[3] = alpha; color[3] = 1;//no alpha for shine
gl.glMaterialfv(GL.GL_FRONT, GLLightingFunc.GL_SPECULAR, color, 0); gl.glMaterialfv(GL.GL_FRONT, GLLightingFunc.GL_SPECULAR, color, 0);
gl.glMateriali(GL.GL_FRONT, GLLightingFunc.GL_SHININESS, (int) (100 * a.getShine())); gl.glMateriali(GL.GL_FRONT, GLLightingFunc.GL_SHININESS, (int) (100 * a.getShine()));
@ -201,10 +210,12 @@ public class RealisticRenderer extends RocketRenderer {
out[0] = 1; out[0] = 1;
out[1] = 1; out[1] = 1;
out[2] = 0; out[2] = 0;
out[3] = 1;
} else { } else {
out[0] = (float) color.getRed() / 255f; out[0] = (float) color.getRed() / 255f;
out[1] = (float) color.getGreen() / 255f; out[1] = (float) color.getGreen() / 255f;
out[2] = (float) color.getBlue() / 255f; out[2] = (float) color.getBlue() / 255f;
out[3] = (float) color.getAlpha() / 255f;
} }
} }
} }