Removed unused test file
This commit is contained in:
parent
c77e3d78b0
commit
a098a19ee3
1 changed files with 0 additions and 452 deletions
|
|
@ -1,452 +0,0 @@
|
|||
#include "BaseTestCase.h"
|
||||
|
||||
#include <cmath>
|
||||
#include "Maths.h"
|
||||
#include "SoftwareRenderer.h"
|
||||
#include "CloudLayerDefinition.h"
|
||||
#include "NoiseGenerator.h"
|
||||
|
||||
#if 0
|
||||
|
||||
TEST(Clouds, Density)
|
||||
{
|
||||
/* Setup */
|
||||
double x, y, z;
|
||||
CloudLayerDefinition layer(NULL);
|
||||
|
||||
/* Test default coverage (empty) */
|
||||
for (x = -10.0; x < 10.0; x += 10.0)
|
||||
{
|
||||
for (y = -10.0; y < 10.0; y += 10.0)
|
||||
{
|
||||
for (z = -10.0; z < 10.0; z += 10.0)
|
||||
{
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, y, z)), 0.0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Test coverage by altitude */
|
||||
layer.base_coverage = 1.0;
|
||||
layer.lower_altitude = -1.0;
|
||||
layer.thickness = 2.0;
|
||||
layer.validate();
|
||||
layer.base_coverage = 1.0;
|
||||
layer._coverage_noise->forceValue(1.0);
|
||||
for (x = -10.0; x < 10.0; x += 10.0)
|
||||
{
|
||||
for (z = -10.0; z < 10.0; z += 10.0)
|
||||
{
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, 0.0, z)), 1.0);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, 0.5, z)), 0.5);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, 1.0, z)), 0.0);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, 1.5, z)), 0.0);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, -0.5, z)), 0.5);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, -1.0, z)), 0.0);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, -1.5, z)), 0.0);
|
||||
}
|
||||
}
|
||||
layer.base_coverage = 0.5;
|
||||
layer._coverage_noise->forceValue(1.0);
|
||||
for (x = -10.0; x < 10.0; x += 10.0)
|
||||
{
|
||||
for (z = -10.0; z < 10.0; z += 10.0)
|
||||
{
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, 0.0, z)), 0.5);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, 0.5, z)), 0.25);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, 1.0, z)), 0.0);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, 1.5, z)), 0.0);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, -0.5, z)), 0.25);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, -1.0, z)), 0.0);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, -1.5, z)), 0.0);
|
||||
}
|
||||
}
|
||||
layer.base_coverage = 1.0;
|
||||
layer._coverage_noise->forceValue(0.5);
|
||||
for (x = -10.0; x < 10.0; x += 10.0)
|
||||
{
|
||||
for (z = -10.0; z < 10.0; z += 10.0)
|
||||
{
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, 0.0, z)), 0.5);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, 0.5, z)), 0.25);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, 1.0, z)), 0.0);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, 1.5, z)), 0.0);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, -0.5, z)), 0.25);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, -1.0, z)), 0.0);
|
||||
ASSERT_DOUBLE_EQ(cloudsGetLayerCoverage(&layer, v3(x, -1.5, z)), 0.0);
|
||||
}
|
||||
}
|
||||
|
||||
/* TODO Test fake renderer */
|
||||
|
||||
/* TODO Test real renderer */
|
||||
}
|
||||
|
||||
TEST(Clouds, WalkingBoundaries)
|
||||
{
|
||||
Vector3 start, end;
|
||||
int result;
|
||||
CloudLayerDefinition layer(NULL);
|
||||
layer.base_coverage = 1.0;
|
||||
layer.lower_altitude = -1.0;
|
||||
layer.thickness = 2.0;
|
||||
layer.validate();
|
||||
|
||||
/* Basic cases */
|
||||
start = v3(0.0, -3.0, 0.0);
|
||||
end = v3(0.0, -2.0, 0.0);
|
||||
result = cloudsOptimizeWalkingBounds(&layer, &start, &end);
|
||||
ASSERT_EQ(result, 0);
|
||||
|
||||
start = v3(0.0, 2.0, 0.0);
|
||||
end = v3(0.0, 3.0, 0.0);
|
||||
result = cloudsOptimizeWalkingBounds(&layer, &start, &end);
|
||||
ASSERT_EQ(result, 0);
|
||||
|
||||
start = v3(0.0, -2.0, 0.0);
|
||||
end = v3(0.0, 2.0, 0.0);
|
||||
result = cloudsOptimizeWalkingBounds(&layer, &start, &end);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_VECTOR3_COORDS(start, 0.0, -1.0, 0.0);
|
||||
ASSERT_VECTOR3_COORDS(end, 0.0, 1.0, 0.0);
|
||||
|
||||
start = v3(0.0, 0.0, 0.0);
|
||||
end = v3(0.0, 2.0, 0.0);
|
||||
result = cloudsOptimizeWalkingBounds(&layer, &start, &end);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_VECTOR3_COORDS(start, 0.0, 0.0, 0.0);
|
||||
ASSERT_VECTOR3_COORDS(end, 0.0, 1.0, 0.0);
|
||||
|
||||
start = v3(0.0, -2.0, 0.0);
|
||||
end = v3(0.0, 0.0, 0.0);
|
||||
result = cloudsOptimizeWalkingBounds(&layer, &start, &end);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_VECTOR3_COORDS(start, 0.0, -1.0, 0.0);
|
||||
ASSERT_VECTOR3_COORDS(end, 0.0, 0.0, 0.0);
|
||||
|
||||
/* Basic cases (inverted) */
|
||||
start = v3(0.0, -2.0, 0.0);
|
||||
end = v3(0.0, -3.0, 0.0);
|
||||
result = cloudsOptimizeWalkingBounds(&layer, &start, &end);
|
||||
ASSERT_EQ(result, 0);
|
||||
|
||||
start = v3(0.0, 3.0, 0.0);
|
||||
end = v3(0.0, 2.0, 0.0);
|
||||
result = cloudsOptimizeWalkingBounds(&layer, &start, &end);
|
||||
ASSERT_EQ(result, 0);
|
||||
|
||||
start = v3(0.0, 2.0, 0.0);
|
||||
end = v3(0.0, -2.0, 0.0);
|
||||
result = cloudsOptimizeWalkingBounds(&layer, &start, &end);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_VECTOR3_COORDS(start, 0.0, 1.0, 0.0);
|
||||
ASSERT_VECTOR3_COORDS(end, 0.0, -1.0, 0.0);
|
||||
|
||||
start = v3(0.0, 2.0, 0.0);
|
||||
end = v3(0.0, 0.0, 0.0);
|
||||
result = cloudsOptimizeWalkingBounds(&layer, &start, &end);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_VECTOR3_COORDS(start, 0.0, 1.0, 0.0);
|
||||
ASSERT_VECTOR3_COORDS(end, 0.0, 0.0, 0.0);
|
||||
|
||||
start = v3(0.0, 0.0, 0.0);
|
||||
end = v3(0.0, -2.0, 0.0);
|
||||
result = cloudsOptimizeWalkingBounds(&layer, &start, &end);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_VECTOR3_COORDS(start, 0.0, 0.0, 0.0);
|
||||
ASSERT_VECTOR3_COORDS(end, 0.0, -1.0, 0.0);
|
||||
|
||||
/* Horizontal cases */
|
||||
start = v3(0.0, 2.0, 0.0);
|
||||
end = v3(10.0, 2.0, 0.0);
|
||||
result = cloudsOptimizeWalkingBounds(&layer, &start, &end);
|
||||
ASSERT_EQ(result, 0);
|
||||
|
||||
start = v3(0.0, 1.00001, 0.0);
|
||||
end = v3(10.0, 1.00001, 0.0);
|
||||
result = cloudsOptimizeWalkingBounds(&layer, &start, &end);
|
||||
ASSERT_EQ(result, 0);
|
||||
|
||||
start = v3(0.0, -1.00001, 0.0);
|
||||
end = v3(10.0, -1.00001, 0.0);
|
||||
result = cloudsOptimizeWalkingBounds(&layer, &start, &end);
|
||||
ASSERT_EQ(result, 0);
|
||||
|
||||
start = v3(0.0, -2.0, 0.0);
|
||||
end = v3(10.0, -2.0, 0.0);
|
||||
result = cloudsOptimizeWalkingBounds(&layer, &start, &end);
|
||||
ASSERT_EQ(result, 0);
|
||||
|
||||
start = v3(0.0, 0.0, 0.0);
|
||||
end = v3(10.0, 0.0, 0.0);
|
||||
result = cloudsOptimizeWalkingBounds(&layer, &start, &end);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_VECTOR3_COORDS(start, 0.0, 0.0, 0.0);
|
||||
ASSERT_VECTOR3_COORDS(end, 10.0, 0.0, 0.0);
|
||||
}
|
||||
|
||||
static double _getLayerDensitySinX(Renderer*, CloudLayerDefinition*, Vector3 location)
|
||||
{
|
||||
double density = sin(location.x * (2.0 * Maths::PI));
|
||||
return (density > 0.0) ? density : 0.0;
|
||||
}
|
||||
|
||||
static double _getEdgeDensitySquared(Renderer*, CloudLayerDefinition*, Vector3, double edge_density)
|
||||
{
|
||||
return edge_density * edge_density;
|
||||
}
|
||||
|
||||
TEST(Clouds, Walking)
|
||||
{
|
||||
/* Init */
|
||||
CloudLayerDefinition layer(NULL);
|
||||
layer.lower_altitude = -1.0;
|
||||
layer.thickness = 2.0;
|
||||
layer.validate();
|
||||
|
||||
Renderer* renderer;
|
||||
renderer = rendererCreate();
|
||||
|
||||
renderer->render_quality = 8;
|
||||
renderer->clouds->getLayerDensity = _getLayerDensitySinX;
|
||||
|
||||
CloudsWalker* walker = cloudsCreateWalker(renderer, &layer, v3(-0.4, 0.0, 0.0), v3(1.75, 0.0, 0.0));
|
||||
CloudWalkerStepInfo* segment;
|
||||
int result;
|
||||
|
||||
/* First step */
|
||||
cloudsWalkerSetStepSize(walker, 0.3);
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
segment = cloudsWalkerGetLastSegment(walker);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_FALSE(segment->refined);
|
||||
ASSERT_FALSE(segment->subdivided);
|
||||
ASSERT_DOUBLE_EQ(segment->length, 0.3);
|
||||
ASSERT_DOUBLE_EQ(segment->start.distance_from_start, 0.0);
|
||||
ASSERT_VECTOR3_COORDS(segment->start.location, -0.4, 0.0, 0.0);
|
||||
ASSERT_DOUBLE_EQ(segment->start.global_density, 0.0);
|
||||
ASSERT_DOUBLE_EQ(segment->end.distance_from_start, 0.3);
|
||||
ASSERT_VECTOR3_COORDS(segment->end.location, -0.1, 0.0, 0.0);
|
||||
ASSERT_DOUBLE_EQ(segment->end.global_density, 0.0);
|
||||
|
||||
/* Second step */
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
segment = cloudsWalkerGetLastSegment(walker);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_FALSE(segment->refined);
|
||||
ASSERT_FALSE(segment->subdivided);
|
||||
ASSERT_DOUBLE_EQ(segment->length, 0.3);
|
||||
ASSERT_DOUBLE_EQ(segment->start.distance_from_start, 0.3);
|
||||
ASSERT_VECTOR3_COORDS(segment->start.location, -0.1, 0.0, 0.0);
|
||||
ASSERT_DOUBLE_EQ(segment->start.global_density, 0.0);
|
||||
ASSERT_DOUBLE_EQ(segment->end.distance_from_start, 0.6);
|
||||
ASSERT_VECTOR3_COORDS(segment->end.location, 0.2, 0.0, 0.0);
|
||||
ASSERT_GT(segment->end.global_density, 0.9);
|
||||
|
||||
/* Order to refine second step around the entry point */
|
||||
cloudsWalkerOrderRefine(walker, 0.01);
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
segment = cloudsWalkerGetLastSegment(walker);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_TRUE(segment->refined);
|
||||
ASSERT_FALSE(segment->subdivided);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->length, 0.19, 0.20);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->start.distance_from_start, 0.40, 0.41);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->start.location.x, 0.0, 0.01);
|
||||
ASSERT_GT(segment->start.global_density, 0.0);
|
||||
ASSERT_DOUBLE_EQ(segment->end.distance_from_start, 0.6);
|
||||
ASSERT_VECTOR3_COORDS(segment->end.location, 0.2, 0.0, 0.0);
|
||||
ASSERT_GT(segment->end.global_density, 0.9);
|
||||
|
||||
/* Third step, change step size */
|
||||
cloudsWalkerSetStepSize(walker, 0.4);
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
segment = cloudsWalkerGetLastSegment(walker);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_FALSE(segment->refined);
|
||||
ASSERT_FALSE(segment->subdivided);
|
||||
ASSERT_DOUBLE_EQ(segment->length, 0.4);
|
||||
ASSERT_DOUBLE_EQ(segment->start.distance_from_start, 0.6);
|
||||
ASSERT_VECTOR3_COORDS(segment->start.location, 0.2, 0.0, 0.0);
|
||||
ASSERT_GT(segment->start.global_density, 0.9);
|
||||
ASSERT_DOUBLE_EQ(segment->end.distance_from_start, 1.0);
|
||||
ASSERT_VECTOR3_COORDS(segment->end.location, 0.6, 0.0, 0.0);
|
||||
ASSERT_DOUBLE_EQ(segment->end.global_density, 0.0);
|
||||
|
||||
/* Refine exit point */
|
||||
cloudsWalkerOrderRefine(walker, 0.001);
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
segment = cloudsWalkerGetLastSegment(walker);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_TRUE(segment->refined);
|
||||
ASSERT_FALSE(segment->subdivided);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->length, 0.3, 0.301);
|
||||
ASSERT_DOUBLE_EQ(segment->start.distance_from_start, 0.6);
|
||||
ASSERT_VECTOR3_COORDS(segment->start.location, 0.2, 0.0, 0.0);
|
||||
ASSERT_GT(segment->start.global_density, 0.9);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->end.distance_from_start, 0.9, 0.901);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->end.location.x, 0.5, 0.501);
|
||||
ASSERT_DOUBLE_EQ(segment->end.global_density, 0.0);
|
||||
|
||||
/* Find next entry point by skipping blank */
|
||||
cloudsWalkerSetVoidSkipping(walker, 1);
|
||||
cloudsWalkerSetStepSize(walker, 0.2);
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
segment = cloudsWalkerGetLastSegment(walker);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_FALSE(segment->refined);
|
||||
ASSERT_FALSE(segment->subdivided);
|
||||
ASSERT_DOUBLE_EQ(segment->length, 0.2);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->start.distance_from_start, 1.2, 1.4);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->start.location.x, 0.8, 1.0);
|
||||
ASSERT_DOUBLE_EQ(segment->start.global_density, 0.0);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->end.distance_from_start, 1.4, 1.6);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->end.location.x, 1.0, 1.2);
|
||||
ASSERT_GT(segment->end.global_density, 0.0);
|
||||
|
||||
/* Refine entry point */
|
||||
cloudsWalkerOrderRefine(walker, 0.01);
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
segment = cloudsWalkerGetLastSegment(walker);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_TRUE(segment->refined);
|
||||
ASSERT_FALSE(segment->subdivided);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->length, 0.0, 0.2);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->start.distance_from_start, 1.4, 1.41);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->start.location.x, 1.0, 1.01);
|
||||
ASSERT_GT(segment->start.global_density, 0.0);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->end.distance_from_start, 1.41, 1.6);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->end.location.x, 1.01, 1.2);
|
||||
ASSERT_GT(segment->end.global_density, 0.0);
|
||||
|
||||
/* Subdivide entry for more detail */
|
||||
CloudWalkerStepInfo parent = *segment;
|
||||
cloudsWalkerOrderSubdivide(walker, 3);
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
segment = cloudsWalkerGetLastSegment(walker);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_FALSE(segment->refined);
|
||||
ASSERT_TRUE(segment->subdivided);
|
||||
ASSERT_DOUBLE_EQ(segment->length, parent.length / 3.0);
|
||||
ASSERT_DOUBLE_EQ(segment->start.distance_from_start, parent.start.distance_from_start);
|
||||
ASSERT_DOUBLE_EQ(segment->start.location.x, parent.start.location.x);
|
||||
ASSERT_DOUBLE_EQ(segment->end.distance_from_start, parent.start.distance_from_start + segment->length);
|
||||
ASSERT_DOUBLE_EQ(segment->end.location.x, parent.start.location.x + segment->length);
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
segment = cloudsWalkerGetLastSegment(walker);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_FALSE(segment->refined);
|
||||
ASSERT_TRUE(segment->subdivided);
|
||||
ASSERT_DOUBLE_EQ(segment->length, parent.length / 3.0);
|
||||
ASSERT_DOUBLE_EQ(segment->start.distance_from_start, parent.start.distance_from_start + segment->length);
|
||||
ASSERT_DOUBLE_EQ(segment->start.location.x, parent.start.location.x + segment->length);
|
||||
ASSERT_DOUBLE_EQ(segment->end.distance_from_start, parent.start.distance_from_start + 2.0 * segment->length);
|
||||
ASSERT_DOUBLE_EQ(segment->end.location.x, parent.start.location.x + 2.0 * segment->length);
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
segment = cloudsWalkerGetLastSegment(walker);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_FALSE(segment->refined);
|
||||
ASSERT_TRUE(segment->subdivided);
|
||||
ASSERT_DOUBLE_EQ(segment->length, parent.length / 3.0);
|
||||
ASSERT_DOUBLE_EQ(segment->start.distance_from_start, parent.start.distance_from_start + 2.0 * segment->length);
|
||||
ASSERT_DOUBLE_EQ(segment->start.location.x, parent.start.location.x + 2.0 * segment->length);
|
||||
ASSERT_DOUBLE_EQ(segment->end.distance_from_start, parent.end.distance_from_start);
|
||||
ASSERT_DOUBLE_EQ(segment->end.location.x, parent.end.location.x);
|
||||
|
||||
/* After subdividing, normal walking resumes */
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
segment = cloudsWalkerGetLastSegment(walker);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_FALSE(segment->refined);
|
||||
ASSERT_FALSE(segment->subdivided);
|
||||
ASSERT_DOUBLE_EQ(segment->length, 0.2);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->start.distance_from_start, 1.41, 1.6);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->start.location.x, 1.01, 1.2);
|
||||
ASSERT_GT(segment->start.global_density, 0.0);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->end.distance_from_start, 1.61, 1.8);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->end.location.x, 1.21, 1.4);
|
||||
ASSERT_GT(segment->end.global_density, 0.0);
|
||||
|
||||
/* Exiting cloud again */
|
||||
cloudsWalkerSetStepSize(walker, 0.3);
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
segment = cloudsWalkerGetLastSegment(walker);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_FALSE(segment->refined);
|
||||
ASSERT_FALSE(segment->subdivided);
|
||||
ASSERT_DOUBLE_EQ(segment->length, 0.3);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->start.distance_from_start, 1.61, 1.8);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->start.location.x, 1.21, 1.4);
|
||||
ASSERT_GT(segment->start.global_density, 0.0);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->end.distance_from_start, 1.91, 2.1);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->end.location.x, 1.5, 1.7);
|
||||
ASSERT_DOUBLE_EQ(segment->end.global_density, 0.0);
|
||||
|
||||
/* A step in the void without skipping */
|
||||
cloudsWalkerSetVoidSkipping(walker, 0);
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
segment = cloudsWalkerGetLastSegment(walker);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_FALSE(segment->refined);
|
||||
ASSERT_FALSE(segment->subdivided);
|
||||
ASSERT_DOUBLE_EQ(segment->length, 0.3);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->start.distance_from_start, 1.91, 2.1);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->start.location.x, 1.5, 1.7);
|
||||
ASSERT_DOUBLE_EQ(segment->start.global_density, 0.0);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->end.distance_from_start, 2.21, 2.4);
|
||||
ASSERT_DOUBLE_IN_RANGE(segment->end.location.x, 1.8, 2.0);
|
||||
ASSERT_DOUBLE_EQ(segment->end.global_density, 0.0);
|
||||
|
||||
/* Walker reached the lookup segment's end, it should stop */
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
ASSERT_EQ(result, 0);
|
||||
|
||||
/* Clean up */
|
||||
cloudsDeleteWalker(walker);
|
||||
|
||||
rendererDelete(renderer);
|
||||
}
|
||||
|
||||
TEST(Clouds, WalkingLocal)
|
||||
{
|
||||
/* Init */
|
||||
CloudLayerDefinition layer(NULL);
|
||||
layer.lower_altitude = -1.0;
|
||||
layer.thickness = 2.0;
|
||||
layer.validate();
|
||||
|
||||
Renderer* renderer;
|
||||
renderer = rendererCreate();
|
||||
|
||||
renderer->render_quality = 8;
|
||||
renderer->clouds->getLayerDensity = _getLayerDensitySinX;
|
||||
renderer->clouds->getEdgeDensity = _getEdgeDensitySquared;
|
||||
|
||||
CloudsWalker* walker = cloudsCreateWalker(renderer, &layer, v3(0.0, 0.0, 0.0), v3(1.0, 0.0, 0.0));
|
||||
CloudWalkerStepInfo* segment;
|
||||
int result;
|
||||
|
||||
/* Test that local density is off by default */
|
||||
cloudsWalkerSetStepSize(walker, 0.3);
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
segment = cloudsWalkerGetLastSegment(walker);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_DOUBLE_EQ(segment->length, 0.3);
|
||||
ASSERT_DOUBLE_EQ(segment->start.global_density, 0.0);
|
||||
ASSERT_DOUBLE_EQ(segment->start.local_density, 0.0);
|
||||
ASSERT_DOUBLE_EQ(segment->end.global_density, 0.951056516295);
|
||||
ASSERT_DOUBLE_EQ(segment->end.local_density, 0.0);
|
||||
|
||||
/* Test it's automatically enabled on subdivision */
|
||||
cloudsWalkerOrderSubdivide(walker, 2);
|
||||
result = cloudsWalkerPerformStep(walker);
|
||||
segment = cloudsWalkerGetLastSegment(walker);
|
||||
ASSERT_EQ(result, 1);
|
||||
ASSERT_DOUBLE_EQ(segment->length, 0.15);
|
||||
ASSERT_DOUBLE_EQ(segment->start.global_density, 0.0);
|
||||
ASSERT_DOUBLE_EQ(segment->start.local_density, 0.0);
|
||||
ASSERT_DOUBLE_EQ(segment->end.global_density, 0.809016994375);
|
||||
ASSERT_DOUBLE_EQ(segment->end.local_density, 0.654508497187);
|
||||
}
|
||||
|
||||
#endif
|
||||
Loading…
Reference in a new issue