Michaël Lemaire
5c7ba1d4fc
git-svn-id: https://subversion.assembla.com/svn/thunderk/paysages@505 b1fd45b6-86a6-48da-8261-f70d1f35bdcc
65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
#include "private.h"
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#include "../tools/euclid.h"
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#include "../renderer.h"
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#include "../tools.h"
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/*
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* Clouds previews.
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*/
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Color _fakeApplyLightingToSurface(Renderer* renderer, Vector3 location, Vector3 normal, SurfaceMaterial* material)
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{
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UNUSED(renderer);
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UNUSED(location);
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UNUSED(normal);
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UNUSED(material);
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return COLOR_WHITE;
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}
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Renderer* cloudsCreatePreviewCoverageRenderer()
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{
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Renderer* result = rendererCreate();
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result->render_quality = 5;
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result->applyLightingToSurface = _fakeApplyLightingToSurface;
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return result;
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}
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Color cloudsGetPreviewCoverage(Renderer* renderer, double x, double y, double scaling)
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{
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Vector3 eye, look;
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eye.x = 0.0;
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eye.y = scaling;
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eye.z = -10.0 * scaling;
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look.x = x * 0.01 / scaling;
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look.y = -y * 0.01 / scaling - 0.3;
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look.z = 1.0;
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look = v3Normalize(look);
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return renderer->clouds->getColor(renderer, COLOR_BLUE, eye, v3Add(eye, v3Scale(look, 1000.0)));
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}
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Renderer* cloudsCreatePreviewColorRenderer()
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{
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Renderer* result = rendererCreate();
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result->render_quality = 8;
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return result;
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}
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Color cloudsGetPreviewColor(Renderer* renderer, double x, double y)
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{
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Vector3 start, end;
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double thickness = 0.5;
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start.x = x * thickness * 0.5;
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start.y = -y * thickness * 0.5;
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start.z = thickness * 0.5;
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end.x = start.x;
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end.y = start.y;
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end.z = -start.z;
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return renderer->clouds->getColor(renderer, COLOR_BLUE, start, end);
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}
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