Scenes

mitsuba.xml

<?xml version="1.0" encoding="utf-8"?>
<scene version="0.5.0">
    <integrator type="direct"/>
    <sensor type="perspective">
        <float name="fov" value="75"/>
        <string name="fovAxis" value="y"/>
        <transform name="toWorld">
            <scale x="-1"/>
            <translate z="-0.5"/>
            <lookAt origin="0 0 0" target="0 0 1" up="0 1 0"/>
        </transform>
        <sampler type="ldsampler">
            <integer name="sampleCount" value="16"/>
        </sampler>
        <film type="ldrfilm">
            <integer name="width" value="768"/>
            <integer name="height" value="576"/>
        </film>
    </sensor>
    <shape type="cube">
        <boolean name="flipNormals" value="true"/>
        <transform name="toWorld">
            <scale x="2" y="2" z="2.5"/>
            <translate z="1.5"/>
        </transform>
        <bsdf type="diffuse">
            <spectrum name="reflectance" value="0.1"/>
        </bsdf>
    </shape>
    <shape type="sphere">
        <transform name="toWorld">
            <scale value="0.5"/>
            <translate x="1.5" y="-1.5" z="3.5"/>
        </transform>
        <bsdf type="diffuse">
            <spectrum name="reflectance" value="0.1"/>
        </bsdf>
    </shape>
    <shape type="sphere">
        <transform name="toWorld">
            <scale value="0.5"/>
            <translate x="1" y="1.5" z="3"/>
        </transform>
        <bsdf type="diffuse">
            <spectrum name="reflectance" value="0.1"/>
        </bsdf>
    </shape>
    <shape type="sphere">
        <transform name="toWorld">
            <scale value="0.75"/>
            <translate x="-1" y="0" z="2"/>
        </transform>
        <bsdf type="diffuse">
            <spectrum name="reflectance" value="0.1"/>
        </bsdf>
    </shape>
    <shape type="sphere">
        <transform name="toWorld">
            <scale value="0.5"/>
            <translate x="0" y="0" z="3.5"/>
        </transform>
        <bsdf type="diffuse">
            <spectrum name="reflectance" value="0.1"/>
        </bsdf>
    </shape>
    <shape type="sphere">
        <transform name="toWorld">
            <scale value="0.5"/>
            <translate x="1.5" y="0" z="3"/>
        </transform>
        <bsdf type="diffuse">
            <spectrum name="reflectance" value="0.1"/>
        </bsdf>
    </shape>
    <emitter type="point">
        <spectrum name="intensity" value="5"/>
        <point name="position" x="0" y="0" z="1.5"/>
    </emitter>
</scene>

pbrt.pbrt

LookAt 0 0 0   0 0 1   0 1 0
Camera "perspective" "float fov" [75]
Integrator "directlighting"
Film "image" "integer xresolution" [768] "integer yresolution" [576] "string filename" ["scene.png"]
Sampler "random" "integer pixelsamples" [16]
WorldBegin
    AttributeBegin
        Translate 0 0 2
        LightSource "point" "spectrum I" [5 5]
    AttributeEnd
    AttributeBegin
        Translate 1.5 -1.5 4
        Material "matte" "spectrum Kd" [0.1 0.1]
        Shape "sphere" "float radius" [0.5]
    AttributeEnd
    AttributeBegin
        Translate 1 1.5 3.5
        Material "matte" "spectrum Kd" [0.1 0.1]
        Shape "sphere" "float radius" [0.5]
    AttributeEnd
    AttributeBegin
        Translate -1 0 2.5
        Material "matte" "spectrum Kd" [0.1 0.1]
        Shape "sphere" "float radius" [0.75]
    AttributeEnd
    AttributeBegin
        Translate 0 0 4
        Material "matte" "spectrum Kd" [0.1 0.1]
        Shape "sphere" "float radius" [0.5]
    AttributeEnd
    AttributeBegin
        Material "matte" "spectrum Kd" [0.1 0.1]
        Shape "trianglemesh"
            "integer indices" [0 1 2 0 2 3]
            "point P" [
                -100 -2 -100 -100 -2 100 100 -2 100 100 -2 -100
            ]
    AttributeEnd
    AttributeBegin
        Translate 1.5 0 3
        Material "matte" "spectrum Kd" [0.1 0.1]
        Shape "sphere" "float radius" [0.5]
    AttributeEnd
    AttributeBegin
        Material "matte" "spectrum Kd" [0.1 0.1]
        Shape "trianglemesh"
            "integer indices" [0 1 2 0 2 3]
            "point P" [
                -100 2 -100 -100 2 100 100 2 100 100 2 -100
            ]
    AttributeEnd
    AttributeBegin
        Material "matte" "spectrum Kd" [0.1 0.1]
        Shape "trianglemesh"
            "integer indices" [0 1 2 0 2 3]
            "point P" [
                -100 -100 4.5 -100 100 4.5 100 100 4.5 100 -100 4.5
            ]
    AttributeEnd
    AttributeBegin
        Material "matte" "spectrum Kd" [0.1 0.1]
        Shape "trianglemesh"
            "integer indices" [0 1 2 0 2 3]
            "point P" [
                -100 -100 -0.5 -100 100 -0.5 100 100 -1 100 -100 -0.5
            ]
    AttributeEnd
    AttributeBegin
        Material "matte" "spectrum Kd" [0.1 0.1]
        Shape "trianglemesh"
            "integer indices" [0 1 2 0 2 3]
            "point P" [
                2 -100 -100 2 -100 100 2 100 100 2 100 -100
            ]
    AttributeEnd
    AttributeBegin
        Material "matte" "spectrum Kd" [0.1 0.1]
        Shape "trianglemesh"
            "integer indices" [0 1 2 0 2 3]
            "point P" [
                -2 -100 -100 -2 -100 100 -2 100 100 -2 100 -100
            ]
    AttributeEnd
WorldEnd